246 results about "Viscometer" patented technology

The invention provides a thickening agent adding control system based on online viscosity and salt double parameter feedback, and relates to the technical field of industrial automation, the method comprises the following steps: collecting a slurry conductivity signal in real time, establishing a complex nonlinear mapping relation between the conductivity signal and preset mineral ion interference, dynamically taking a current conductivity value as an input, and calculating the viscosity and salt content of the slurry; outputting the real-time corrected salinity concentration; using real-time correction salinity concentration as a trigger condition, and activating an online rotary viscometer to collect a viscosity original time sequence signal; kalman filtering processing of mechanical damping lag errors is carried out on the time sequence signals, three characteristic measurement points are dynamically calibrated in a continuous time sequence window to construct a covariance matrix, characteristic values of the covariance matrix are extracted to generate viscosity compensation factors, and after original viscosity data are corrected, a real-time compensation viscosity value is output. According to the invention, dynamic and accurate regulation and control of addition of the thickening agent are realized.

The invention discloses a viscometer for detecting the quality of a new chemical material product, and relates to the technical field of viscometers, the viscometer comprises a base, an ultrasonic cleaning box is fixed on the base, a material moving mechanism for realizing automatic loading and unloading of a sample cylinder is also fixed on the base, a bracket is fixed on the rear side of the base, and the bracket is connected with the ultrasonic cleaning box. A first motor is fixed to the support, an output shaft of the first motor is connected with a threaded rod connected to the support through a bearing, and the threaded rod is connected with the movable frame so that the movable frame can move in the Z-axis direction. According to the viscometer for detecting the quality of the new chemical material product, through linkage regulation and control of the adjusting mechanism, the material moving mechanism and the detection mechanism, cleaning and switching of the detection mechanism and feeding and discharging of the sample cylinder are cooperatively matched, 180-degree transposition of the detection mechanism and 90-degree automatic material moving of the sample cylinder driven by the rotary table are synchronously achieved, and therefore assembly line operation can be achieved, and the working efficiency is improved. And manual participation is not needed, the detection efficiency is greatly improved, and batch detection of new chemical materials can be effectively adapted.

The invention provides an oil reservoir flow regulating agent injection system, a control method thereof and a storage medium, and relates to the field of filling equipment. The system comprises a central control module, a spiral lifting feeding module, a skid-mounted stirring tank module and a high-pressure flow regulating pump skid-mounted module, and the spiral lifting feeding module comprises a shaftless spiral lifting machine, a discharging hopper and a variable-frequency speed regulator; the skid-mounted stirring tank module comprises a tank body, a stirring and mixing module and a signal acquisition module; the signal acquisition module comprises a liquid level sensor and an online viscometer which are mounted on the tank body. According to the oil reservoir flow regulating agent injection system, full-process automatic operation of the flow regulating agent from raw material conveying to high-pressure injection is achieved.

The utility model discloses a novel boundary pumping temperature determinator, including the casing and transparent oil pot, the inner chamber of casing is provided with transparent oil pool, the top of transparent oil pool is fixedly linked with one side of transparent oil pot through reflux pipeline, the right of casing is equipped with temperature control component, the inside of transparent oil pot is equipped with measuring assembly, the bottom of transparent oil pot is equipped with reflux mechanism, the utility model relates to measuring device technical field. The novel boundary pumping temperature determinator has greatly reduced the influence of environment on the determination result, does not pass through the rotor viscometer determination viscosity mode evaluation engine oil low temperature pumping performance, through setting up the reflux mechanism, utilize the drive of frequency conversion motor to cooperate the synchronous regulation of temperature control component and electric heating jacket, simulate the process of engine work, shutdown, freeze to start, more real simulation winter engine oil pumping condition in the engine, better evaluation engine oil pumping performance.

The utility model discloses a magnetic suspension type pipeline fluid viscosity detection device, which relates to the field of liquid detection, and comprises a material conveying pipe and a rotary viscometer body, the side wall of the material conveying pipe is communicated with a material taking pipe, the upper surface of the material conveying pipe is fixedly connected with a detection box, and the lower side of the detection box is communicated with the material taking pipe through an L-shaped pipe. The piston is driven by the two shifting plates to move in the material taking pipe, then the threaded rod is rotated, the threaded rod is in threaded connection with the threaded sleeve to drive the plug cover and the piston to move together till the end opening connecting position of the material taking pipe is completely plugged by the plug cover, at the moment, part of flowing liquid enters the material taking pipe, and then through pushing and extracting, the material taking pipe is opened. The whole operation process is rapid and convenient, outward sampling is not needed, the sampling time of a traditional testing method is saved, normal conveying of materials is not affected, more importantly, waste of the tested materials is avoided, and practicability is improved.

The present invention provides a UV-curable composition containing a silicon atom, which has a cured product with a low refractive index and excellent workability when applied to a substrate. The UV-curable composition of the present invention is characterized by containing one or more organosilicon compounds (A) having an average of one or more UV-reactive functional groups per molecule, having a viscosity of the entire composition of 80 mPa-s or less as measured at 25°C using an E-type viscometer, and being free of an organic solvent, and having a cured product with a refractive index of 1.45 or less as measured at 25°C at a wavelength of 589 nm.

This invention relates to the field of viscosity detection technology, and discloses a rotational viscometer and a method for detecting surfactant viscosity. The invention utilizes a multi-axis leveling mechanism to ensure the horizontal state of the detection mounting frame and the rotational drive mechanism during position adjustment. The rotational drive mechanism outputs a rotational speed through a drive connector, which rotates within the protective frame to detect the viscosity of the surfactant in the measurement container. The leveling of the rotational drive mechanism effectively prevents rotor offset during rotation, thus ensuring the accuracy of the viscosity of the solution obtained from the rotor's output rotational speed. Furthermore, the protective frame ensures that the rotor's rotation occurs within the frame, limiting the detection space and enabling more efficient acquisition of the solution's viscosity.

The utility model discloses a polymer viscosity monitoring device for a laboratory, which comprises a support body and a kettle body mounted on the support body, a stirring component is arranged in the kettle body, the polymer viscosity monitoring device further comprises a fine adjustment mechanism and a control mechanism, the fine adjustment mechanism comprises a sleeve arranged on the outer wall of one side of the kettle body, and the stirring component is arranged in the sleeve; a sleeve is arranged in the kettle body, the sleeve is connected with the kettle body through a flange plate, an on-line viscometer is arranged on the inner wall of the sleeve, a sensor probe is arranged on the on-line viscometer and deviates from the central axis of one side of the on-line viscometer, and a knob is arranged on one side, far away from the kettle body, of the on-line viscometer. The polymer viscosity monitoring device for the laboratory, provided by the utility model, has the technical effects of improving the installation flexibility and accuracy and guaranteeing the stability of the monitoring process.

This application discloses an in-situ permeability testing system for underground coal gasification, including a core holder comprising a cylinder, a seepage ring, an axial pressure loading component, a gas pipeline, a sealing assembly, a confining pressure sleeve, a core heating element, a temperature and flow rate measurement assembly, an inlet gas pressure measurement assembly, an outlet gas pressure measurement assembly, and a permeability calculation assembly. The system can calculate the permeability of the core using the core holder outlet temperature, outlet flow rate, inlet gas pressure, and outlet gas pressure, combined with the core's dimensional parameters and the gas viscosity at the core holder outlet temperature. This system can simulate the high-temperature, high-pressure, and high-stress environment of deep underground coal gasification and directly perform in-situ core permeability testing, better ensuring the accuracy and reliability of the test results. This application also discloses an in-situ permeability testing method for underground coal gasification.

The invention discloses intelligent viscosity detection equipment based on ink production and a detection method, and relates to the technical field of ink detection, and the intelligent viscosity detection equipment comprises a base, a supporting shaft and a host which form a rotary viscometer. According to the intelligent viscosity detection equipment based on ink production and the detection method, an inclination adjusting mechanism is arranged, and when a limiting rack moves to make contact with the inner wall of a bottom supporting plate, rotation of a meshing piece is achieved, so that an inclined plate is reset to the horizontal position; the position of the container filled with the printing ink on the inclined plate is adjusted upwards while the container filled with the printing ink on the inclined plate is kept horizontal through the reset part, so that the rotor below the main machine is inclined synchronously and enters the printing ink according to an arc-shaped path until the rotor is immersed into the container filled with the printing ink while the container filled with the printing ink is moved to be positioned and aligned with the rotor below the main machine; the influence of bubbles on subsequent detection is effectively reduced, and the accuracy of a detection position is ensured, so that the detection accuracy is improved.

The invention relates to the technical field of cleaning agent quality detection, and discloses a fluidity testing device for cleaning agent product quality detection, which comprises a rotary viscometer main body, the output end of the rotary viscometer main body is detachably connected with a rotor, the bottom of the shell of the rotary viscometer main body is fixedly provided with a protection frame, and the rotor is located on the axis of the protection frame. A containing mechanism and an air supply mechanism are arranged at the bottom of the rotary viscometer body, a cylindrical frame type structure composed of an annular pipe and a dispersing pipeline is arranged, the cylindrical frame type structure wraps a rubber cup body, before viscosity is detected, the rubber cup body shrinks in the radial direction through air inflation, a sample of a cleaning agent is promoted to gather nearby a rotor, and the cleaning agent is dispersed in the rotor. And a stable laminar flow field can be quickly formed in the subsequent rotor rotation process, interference of turbulent flow and vortex on detection is avoided, the viscosity conversion accuracy is remarkably improved, and the detection result better fits the real flowability of a sample.

The utility model relates to the technical field of cosmetic viscosity detection, in particular to a cosmetic viscosity detection device. Comprising a bottom plate, a viscometer body used for detecting the viscosity of cosmetics is installed on the bottom plate, a storage assembly used for storing cosmetic samples is installed on the bottom plate, and a temperature detection assembly used for detecting the temperature of the cosmetic samples is installed in the storage assembly. An adjusting assembly for adjusting the temperature of the cosmetic sample is mounted on the bottom plate. Through the arrangement of the temperature detection assembly and the adjusting assembly, when a cosmetic sample is detected, the temperature of the cosmetic sample can be monitored in real time, and the temperature of the cosmetic sample is accurately adjusted through the adjusting assembly, so that the cosmetic sample is always kept at a constant temperature in the detection process; therefore, the detection accuracy of the viscosity of the cosmetics is improved.

A coating composition is provided that is less sensitive to running and can provide a high-quality paint or varnish protective coating material. The provided coating composition comprises a polymer (A) as the base polymer. The polymer (A) is a polymer of a monomer material comprising an acrylic monomer and is in the form of an aqueous emulsion in which the polymer (A) is dispersed in an aqueous solvent. The coating composition further comprises a polyvinyl alcohol polymer (B) with a degree of saponification of 80 mol% or higher and a degree of polymerization of 1200 or lower. The amount of the polyvinyl alcohol polymer (B) is 0.3 parts by weight or more and 5.0 parts by weight or less per 100 parts by weight of polymer (A). The coating composition has a viscosity of 25 Pa·s or higher, determined at 30 °C and 2 rpm using a BH viscometer.

A viscometer for measuring viscosity of a fluid uses one or more ultrasound transducers to conduct an ultrasound-based time-of-flight measurement process in which an ultrasound pulse is transmitted into the fluid at a first time and received by a transducer at a second time. A viscometer has at least one transducer receptacle configured for being immersed in the fluid. The at least one transducer receptacle receives one or more ultrasound transducers and fluidly isolates the transducer(s) from the fluid. The viscometer enclosure is shaped and arranged so that, when the ultrasound-based time-of-flight measurement process is conducted, the ultrasound pulse travels a predefined distance through the fluid from where the ultrasound pulse is transmitted to where the ultrasound pulse is received, whereby a time of flight of the ultrasound pulse from when the ultrasound pulse is transmitted to when the ultrasound pulse is received indicates the viscosity of the fluid.

The utility model relates to a viscometer. The viscometer comprises a cross arm, one end of the oblique arm is connected with the cross arm, the connecting position is a turning position, a first measuring piece is arranged on the turning position and used for recording the first height of the sample liquid column, and an injection port is formed in the end, away from the turning position, of the cross arm; one end of the plumbing arm is connected with the other end of the inclined arm, a second measuring piece and a third measuring piece are arranged on the plumbing arm, and the second measuring piece and the third measuring piece are used for measuring the flowing time of the sample; communicated sample flowing paths are arranged in the cross arm, the inclined arm and the plumbing arm, a vertical small pipe is arranged in the tail end of the cross arm, and the viscometer provided by the utility model can realize accurate control of the height of a measured liquid column and ensure the consistency of height measurement of the liquid column and the accuracy of a viscosity measurement result.

The utility model discloses a portable viscosity testing arrangement for aircraft deicing anti -icing liquid, including support base, viscosimeter and test rotor, the viscosimeter back is equipped with handle, the support base top is equipped with the lift telescopic link of height adjustment to the viscosimeter, the support base top is provided with the rotation middle post and two sample bearing cup, the rotation middle post rotation is connected in the support base top, the rotation middle post both ends are equipped with the bearing seat, two the bearing seat is annular in the support base top and slides, two the bearing seat alternation rotates to below test rotor, through two sample bearing cup and rotatable bearing seat, can quickly switch new sample without taking out old sample, avoid the cumbersome operation when traditional replacement sample, also reduced the temperature change because of with external environment contact in sample transfer process, guaranteeed temperature stability, let the detection result be more accurate.

The utility model discloses a testing device for coating engineering, which comprises a tank body, the outer side of the top end of the tank body is fixedly sleeved with a support ring, the top of the support ring is fixedly provided with a door frame, the bottom surface of the top end of the door frame is fixedly provided with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly provided with an electromagnetic rotary viscometer. Two supporting plates are fixedly mounted on the opposite sides of the bottom end of the door frame, and haze value detection light sensors are fixedly mounted at the bottoms of the two supporting plates; when plugging needs to be removed, the jackscrew is screwed off to remove extrusion limiting on the wooden plug, friction force is increased through extrusion deformation of the rubber sealing sleeve and the wooden plug, then the plugging head is pulled out to remove plugging limiting on the discharging pipe, detected paint can be conveniently discharged, cleaning is convenient, and the practicability is high. In addition, due to the flush blocking position, dried coating residues cannot block and affect the outlet positions of the transparent glass cylinder and the discharge pipe, and the use convenience is improved.

[Problem] To provide a composition for regulating blood pressure for a healthy person. [Solution] A blood-pressure-regulating composition for a healthy person, said composition being characterized by containing a guar gum degradation product, and being characterized in that: 70 mass% or more of the guar gum degradation product has an average molecular weight within the average molecular weight range of 1.0 × 103 to 1.0 × 105; the composition has a viscosity of 10 mPa·s or less when a 2 mass% aqueous solution at 37°C is measured at 10 rpm using an E-type viscometer, or has a viscosity of 5 mPa·s or less when the aqueous solution is measured at 20 rpm, or has a viscosity of 3 mPa·s or less when the aqueous solution is measured at 30 rpm; the composition is obtained by hydrolyzing a galactomannan polysaccharide which contains guar-derived endosperm and in which the content ratio (galactose:mannose) of galactose and mannose is within the range of 1:1.3 to 1:2, by using a microorganism-derived β-mannanase to reduce the molecular weight of the polysaccharide; and the composition contains at least 70 mass% of dietary fiber in terms of the dietary fiber content stipulated in the enzyme-HPLC method.

The present disclosure describes a computer-implemented method, system, and computer program product for determining the intrinsic viscosity and Huggins constant of an unknown sample. In one embodiment, the method, system, and computer program product includes receiving specific viscosity values ​​over time from a viscometer corresponding to a series of aliquots of an unknown sample injected into an instrument chain, the instrument chain including the viscometer, calculating a total mass of each of the aliquots, calculating a first intermediate viscosity value for each of the aliquots, calculating a second intermediate viscosity value for each of the aliquots, and fitting the total mass, the first intermediate viscosity value, and the second intermediate viscosity value to a fitting to yield a calculated intrinsic viscosity of the unknown sample and a calculated Huggins constant of the unknown sample.

The utility model relates to six speed viscosity gauge technical field especially is a kind of pressure-resistant temperature-controlled airtight six speed viscosity gauge of viscoelastic water-based solution high-temperature viscosity that can be measured, including base, the inside mounting of base clamping assembly, the top center of base is equipped with heating seat, the inside of heating seat is provided with measuring cup, the top side fixedly connected of base is equipped with support frame, the top of support frame is equipped with hydraulic cylinder, the bottom of hydraulic cylinder is equipped with seal cover, the clamping assembly includes clamping motor, and the one end of clamping motor is driven and is connected with driving shaft. The device can be set to the seal cover and seal cover that can be lifted above the measuring cup in six speed viscosity gauge, when the viscosity of viscoelastic water-based solution under high-temperature environment is detected, the environment around measuring cup and heating seat is sealed, avoid the loss of internal heat, ensure the accuracy of six speed viscosity gauge when high-temperature viscosity is detected, and then improve the use effect of six speed viscosity gauge.

This application provides a novel intelligent control method and system for ink production processes. The method involves intelligent control of the ink production process by acquiring the operating power of the stirring motor, online viscometer readings, and the amount of gas entrained from the tank top. A physical correlation analysis is performed between the stirring motor operating power and the online viscometer readings to construct a conflict intensity index. When the conflict intensity index exceeds a threshold and the amount of gas entrained from the tank top is abnormal, the system can accurately determine that the online viscometer reading is malfunctioning due to bubble interference and immediately interrupt the original control strategy, initiating a preset interference suppression program. This application effectively solves the technical problem of erroneous control caused by bubble interference with online viscometer readings in existing water-based ink production processes, significantly improving the intelligence level of the production process and the consistency of product batches.

The invention discloses a linkage analysis and evaluation method for the grouting effect of grout under high-pressure and high-temperature flowing water conditions. The method comprises the following steps: S1, taking a proper amount of first to-be-evaluated slurry, and respectively adding the first to-be-evaluated slurry into a plurality of same molds to prepare a plurality of first slurry evaluation samples; s2, respectively placing a rotary viscometer and a pressure meter in the plurality of first slurry evaluation samples to obtain viscosity values and pressure values respectively corresponding to the plurality of first slurry evaluation samples; s3, according to the viscosity values and the pressure values corresponding to the multiple first slurry evaluation samples, the grouting stages of the multiple first slurry evaluation samples are determined; and S4, performing grouting evaluation processing on the first to-be-evaluated slurry according to the viscosity values and the pressure values corresponding to the plurality of first slurry evaluation samples to obtain grouting effect evaluation data of the first to-be-evaluated slurry. A plurality of grout evaluation samples are respectively arranged on grout to be evaluated, and the grout evaluation samples are respectively measured, so that analysis and evaluation of grout grouting are realized.

This composition comprises a polymerizable monomer (A), an elastomer (B), a polymerization initiator (C), and a reducing agent (D). The composition has a viscosity of 10 Pa·s or less as measured at a measurement atmosphere temperature of 25°C for a measuring time of 2 minutes at a rotational speed of 20 rpm by using a B-type viscometer in compliance with JIS K 6833-1:2008, and exhibits a breaking elongation of 10-150% as determined by the following method 1. (Method 1) The composition is cured by aging the same for 24 hours in an environment of 23°C having a relative humidity of 50%, and a 1BA-type dumbbell-shaped test piece prescribed in JIS K 7161-2:2014 annex A is created by using the same. Next, a tensile test is performed on the test piece in a 23°C atmosphere at a tension speed of 10 mm / min. in compliance with JIS K7161-1:2014 and JIS K7161-2:2014 by using a tensile testing machine to measure the breaking elongation (%).

The invention discloses a viscometer rotor quick-change mechanism, which comprises: a rotating shaft assembly, which comprises an upper rotating shaft and a lower rotating shaft and is used for driving a rotor to rotate synchronously; wherein the upper rotating shaft is matched and connected with the lower rotating shaft, an inner sliding sleeve is mounted in the lower rotating shaft through an inner spring, and a rotor is inserted in the middle of the inner sliding sleeve; an outer spring is installed outside the lower rotating shaft, a limiting piece is installed at one end of the outer spring, an outer taper sleeve is installed at the other end of the outer spring, and a release sleeve sleeves the outer side of the outer taper sleeve. The whole structure is simple, the rotor can be quickly and conveniently disassembled and assembled, and no extra installation tool is needed; and after installation, the concentricity and the vertical alignment height of the rotating shaft and the rotor are ensured, the structure is kept consistent after the rotor is installed each time, and the device is suitable for large-torque and high-rotating-speed viscosity measurement occasions.

This invention discloses a highly efficient microbial process for preparing liquefied cellulose composite inoculants, relating to the field of microbial acoustic magnetic field treatment. The process includes the following steps: Step 1, inoculum activation and seed culture preparation; Step 2, inoculation and fermentation; Step 3, multi-field coupling enhancement and online detection; Step 4, intelligent feedback control; and Step 5, inoculum post-treatment. The intelligent multi-field coupled reactor includes a tank for carrying the inoculum, an ultrasonic stirring device located within the tank, a magnetic field generating device located on the outer wall of the tank, and online viscometers, fluorescent dissolved oxygen sensors, and near-infrared enzyme activity sensors for detecting the inoculum within the tank. The preparation process provided by this invention, by constructing an intelligent fermentation system with multi-field coupling of ultrasound and magnetic fields, fundamentally solves the technical defects of traditional cellulose-degrading inoculants, such as long fermentation cycles and low enzyme activity.

1. The name of the design product: viscometer (KU viscometer BEVS1133U). 2. The use of the design product: instrument for measuring fluid viscosity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to a plate viscometer self-adaptive temperature control method based on Peltier, which comprises the following steps: in a temperature adjusting process, executing state judgment on a current heat energy acting direction and a next heat energy acting direction; when it is determined that the acting direction is reversed, entering a heat flow switching control state; in the heat flow switching control state, energy buffering operation is carried out, and inertial heat formed in the heat energy conduction process in the previous direction is absorbed or released in a delayed mode; in the continuous execution period of temperature control, space limitation is applied to the propagation path of heat energy, so that the heat energy is only transmitted along a preset target area, and transverse or vertical expansion of the heat energy to a non-target area is restrained; when thermal disturbance propagation caused by a boundary area or a non-target medium is detected, the thermal coupling strength of a path is reduced, so that the disturbance is dispersed or attenuated in the space; intelligent heat energy control can be achieved in the temperature adjusting process according to the dynamic characteristics of heat flow changes.

The invention discloses a medical centering and positioning intelligent medicine mixing oscillator, and relates to the technical field of medical auxiliary instruments. A medical centering positioning intelligent medicine mixing oscillator comprises a balance weight base, a control panel device, an oscillation motor, an oscillation working table top and an oscillation box, the balance weight base is arranged on the lower portion of the medicine mixing oscillator, the control panel device is arranged on the upper left corner of the balance weight base, and the oscillation motor, the oscillation working table top and the oscillation box are sequentially arranged on the upper portion of the balance weight base. By arranging the miniature online viscometer, the medicine mixing degree can be automatically judged, the problem of uneven mixing is directly avoided, a medicine bottle can be stably fixed in the middle through the centering clamp, disassembly and washing are convenient, the application range is wide, the oscillation frequency and amplitude can be intelligently adjusted according to arrangement, and the circular limiter arranged below the interlayer is precisely meshed with the positioning teeth, so that the accuracy of medicine mixing is improved. Uniform transmission of oscillation torque is ensured, and eccentric shaking is avoided; and the flexible buffer cushion and the flexible sealing convex points cooperatively deform, so that the leakproofness is guaranteed, and the stress damage of the bottle body is avoided.

The utility model relates to the field of doorney viscosity appearance technology especially, and it is a kind of quick heat conduction doorney viscosity appearance.The quick heat conduction doorney viscosity appearance includes doorney viscosity appearance body, upper die assembly and lower die assembly, the upper die assembly and lower die assembly are both included two and set in doorney viscosity appearance body, the upper die assembly and lower die assembly center symmetry, and the doorney viscosity appearance body is equipped with the support component of the installation of upper die assembly and lower die assembly;The support component is equipped with two groups and in the internal center symmetry of doorney viscosity appearance body.The quick heat conduction doorney viscosity appearance provided by the utility model can drive rotation to upper die assembly and lower die assembly, moves the upper die assembly and lower die assembly of next group to relative part, so new principle can be tested, and then the time of the device in raw material replacement installation can be reduced, so the portability and work efficiency of the device later operation can be improved.

A renal replacement apparatus (100), having a hemofilter (108); an extracorporeal blood circuit (102) configured to communicate blood from a patient (104), through the hemofilter, and back to the patient; and a flow measuring device (150) configured to measure at least one blood flow property as the blood is leaving the hemofilter and before the blood returns to the patient at a flow measuring device location (152), wherein the flow measuring device comprises at least one of a viscometer and a rheometer. Alternately, or in addition, the renal replacement apparatus may include thermomodulator system (222) including at least one thermomodulator configured to selectively heat and cool the blood in the extracorporeal blood circuit. The renal replacement apparatus (100) may have a controller (160). The controller may use artificial intelligence. Other embodiments are described herein.