211results about How to "Simple formula" patented technology

A spoken dialog system having a dialog management module is disclosed. The dialog management module includes a plurality of dialog motivators for handling various operations during a spoken dialog. The dialog motivators comprise error-handling, disambiguation, assumption, confirmation, missing information, and continuation. The spoken dialog system uses the assumption dialog motivator in either a-priori or a-posteriori modes. A-priori assumption is based on predefined requirements for the call flow and a-posteriori assumption can work with the confirmation dialog motivator to assume the content of received user input and confirm received user input.

O/W emulsions, contain at least one organosilicon compound bearing a glycoside radical and at least one metal oxide are present. The emulsions are stable with respect to pH and exhibit a high degree of dispersion of the metal oxide. The emulsions are particularly useful as cosmetic formulations, in particular as sun screen lotions and creams.

An improved, more durable heat conductive composition for transferring heat from a heat-dissipating component to a heat dissipater and method of producing the same. The composition preferably comprises a base consisting of paraffin and, optionally, paraffin and petrolatun having electrically-conductive particles suspended therein, which preferably include graphite diamond, or elemental metals such as silver. In the preferred embodiment, the composition further includes a resin polymer to increase durability. The composition is formulated to be solid in the range of normal room temperatures, but liquify once subjected to temperatures just below the range at which heat generating electronic semi conductor devices typically operate. The present invention further comprises processes for packaging the compositions of the present invention, as well as applying the heat conductive composition to an interface between a heat-dissipating component and a heat sink.

A liquid dispensing unit for a toilet bowl comprises a first container containing a first, liquid formulation, a second container containing a second formulation, which may be a solid tablet. The liquid from container flows onto a delivery surface from where it is washed into the toilet bowl by the flush water. Some flush water also washes over the second formulation to take components into solution and deliver them into the toilet bowl through aperture. The constituents of the two formulations are thus kept separate until they enter the toilet bowl. The second formulation may also be a liquid.

In a system for coating human skin, a coating composition, such as a cosmetic or medical formulation, is uniformly coated over the entire body or selected parts of the body of the person being coated. The system includes atomization of the coating composition, containment of the atomized spray, and residual recovery which together yield a novel method for applying coating compositions.

The invention relates to a safety assessment method for a pressure-bearing structure with creep damages and volume defects. The safety assessment method comprises the following steps of (1) establishing an elastoplastic constitutive model for the pressure-bearing structure working for a long time in order to predicate elastoplastic response of the pressure-bearing structure and make a preparation to estimate bearing limit of the pressure-bearing structure; (2) doing research on an expansion process and a failure mode of a plastic range of the pressure-bearing structure with various pits and local thinning defects under loading action of internal pressure or bending moment through a finite element method, doing research on influence of different creep damages caused by various pits and local thinning defects on bearing limit of the pressure-bearing structure and calculating out a bearing limit value of the pressure-bearing structure quantificationally; (3) determining safety assessment steps and performing safety assessment on the pressure-bearing structure with the creep damages and/ or the volume defects. By means of the safety assessment method, effects of the creep damages and the volume defect dimensions are tightly combined for the first time to work out a safety assessment standard suitable for the pressure-bearing structure working for a long time under high temperature and high pressure. Therefore, the safety assessment method for the pressure-bearing structure with creep damages and volume defects has a clear physical meaning and is adaptive to projects.

The invention relates to an oral film made from a copolymer of polyvinyl alcohol and polyethylene glycol and at least one gum. The oral films may further contain a medicated active and a non-medicated component. The film upon application, depending upon the quantity of gum and other additives may quickly disintegrate releasing its contents in the mouth or stay adhered for the period of greater than an hour, greater than two hours and preferably for around four hours or more.

The invention provides an early-warning system and method for temperature cracks on a surface of concrete and relates to a method for measuring and calculating the temperature gradient of concrete and alarming for a dangerous working condition. For the invention, an alarm judging position and the temperature gradient threshold of the position are preset according to the actual engineering need and the concrete properties; a temperature sensor, a data processing unit and an alarm which are ordinary are used; the temperature gradients of all points are calculated according to the formula by measuring the temperature of the concrete in the range 0.5m from the surface of the concrete; and the alarm gives an alarm when the temperature gradient at the judging position is more than the preset threshold. The early-warning system has the characteristics of timely and accurate alarming and simplicity and convenience in operation, and has obvious effect in the aspects of preventing the temperature cracks on the surface of the large-volume concrete.

In a system for coating human skin, a chemical composition, such as a cosmetic or medical formulation, is uniformly coated over the entire body or selected parts of the body of the person being coated. The system includes atomization of the coating composition, containment of the atomized spray, and residual recovery which together yield a novel method for applying chemical compositions. An improved self-tanning composition is useful in conjunction with the system is also disclosed. Also disclosed is a plural component self-tanning system.

The invention relates to an on-line acquisition method for plasticity coefficient of a rolled piece during rolling of a medium plate, and belongs to the technical field of rolling. The method comprises the following steps: (1) determining the inlet thickness of the rolled piece; (2) acquiring the actual outlet thickness of the rolled piece; (3) solving key points on a plastic curve; (4) fitting the plastic curve; (5) calculating the tangent slope at the actual pressing measurement point to obtain the plasticity coefficient; (6) applying the solved plasticity coefficient to an AGC control model on line; and (7) triggering next period, turning to step (1) and reacquiring the plasticity coefficient according to the acquired data. The method has the advantages that the method does not depend on the investment of process computers and is not influenced by complex factors in a production field; the result has no jump phenomenon; and the acquisition process is stable, can be directly embedded into basic automation to be applied, and continuously correct the plasticity coefficient along with the rolling process according to the change of a roll force and the change of a roll gap so as to improve the thickness compensation precision of an AGC system and apply to high-precision AGC control.

Computer implemented method, system and computer program product for simulating the behavior of a woven fabric at yarn level. The method comprises:

• • retrieving the layout of warp yarns (1), weft yarns (2) and yarn crossing nodes (3);
  • describing each yarn crossing node (3) by a 3D position coordinate (x) and two sliding coordinates, warp sliding coordinate (u) and weft sliding coordinate (v) representing the sliding of warp (1) and weft (2) yarns;
  • measuring forces on each yarn crossing node (3) based on a force model, the forces being measured on both the 3D position coordinate (x) and the sliding coordinates (u, y);
  • calculating the movement of each yarn crossing node (3) using equations of motion derived using the Lagrange-Euler equations, and numerically integrated over time, wherein the equations of motion account for the mass density distributed uniformly along yarns, as well as the measured forces and boundary conditions.

The invention discloses a control method for frequency regulation of an electric power isolated network system. The control method is characterized by comprising the following steps of step 1, setting the permanent rotating-speed difference coefficient bp, PID parameters, frequency modulation dead zone 0.05Hz, and a frequency range from minus and plus 0.05Hz to minus and plus <theta>Hz for retrieving a frequency modulation module according to power grid requirements, wherein <theta> is a positive number greater than 0.05; step 2, detecting the current unit frequency by a speed regulator; step 3, obtaining a difference value <delta>f between the current unit frequency and a rated frequency 50Hz; and step 4, performing regulation according to the numerical value range of the frequency difference <delta>f. By adoption of the method, the problems of high frequency control error, low precision and instability of the electric power system, particularly the isolated network system can be solved; therefore, accurate and stable control of the power grid frequency is realized; the electric energy quality of the power system is ensured; power grid accident extension is prevented; and rapid recovery of the power grid in faults can be realized.

The invention discloses a Raman characterization method of corrosion stress of an alpha surface GaN epitaxial layer film. The Raman characterization method comprises the following steps of 1, cleaning the surface of an alpha surface GaN epitaxial layer film, 2, carrying out a Raman scattering test on the alpha surface GaN epitaxial layer film to obtain a frequency shift value of an uncorroded E2 phonon mode, 3, carrying out a KOH solution corrosion test and decontamination treatment on the alpha surface GaN epitaxial layer film, and carrying out a Raman scattering test on the corroded alpha surface GaN epitaxial layer film to obtain a frequency shift value of a corroded E2 phonon mode, and 4, according to an offset delta E2 which is the difference of the frequency shift value of the corroded E2 phonon mode of the alpha surface GaN epitaxial layer film and the frequency shift value of the uncorroded E2 phonon mode of the alpha surface GaN epitaxial layer film, calculating corrosion stress of the alpha surface GaN epitaxial layer film by a formula of sigma xx=delta E2/k, wherein k is a constant. Through adopting two Raman scattering tests on an alpha surface GaN epitaxial layer filmbefore and after the corrosion, the Raman characterization method eliminates the influence from a substrate on alpha surface GaN epitaxial layer film stress, wherein when a conventional Raman characterization method is adopted, the influence exists. Through the Raman characterization method, calculated corrosion stress of an alpha surface GaN epitaxial layer film has a small error. Therefore, theRaman characterization method can be utilized for characterization of corrosion stress of alpha surface GaN epitaxial layer films having different structures.

An oleogel comprising a non-polar liquid and a powder containing triterpene is provided as an oleogel that may be used for healing wounds.

The present invention relates to a novel aging-resistant aerosol generating agent and preparation method thereof. The aging-resistant aerosol generating agent in the present invention comprises oxidizer, reducer and bonding agent, wherein the oxidizer is potassium nitrate, the bonding agent is phenolic resin, and the reducer is melamine; the weight percentages of the three constituents are: potassium nitrate: 60˜80%, phenolic resin: 8˜15%, and melamine: the rest. In the preparation process, phenolic resin is dissolved in ethanol to give phenolic resin solution at concentration by 40˜50 wt %; the oxidizer and reducer are pulverized, mixed, and then the phenolic resin solution is added to the mixed powder; next, the mixture is agitated, pelletized, dried, and shaped by pressure molding. Compared to that in the prior art, the aerosol generating agent in the present invention has higher fire suppression efficiency and higher fire suppression rate, and greatly improved aging resistant performance.

The invention relates to a method for calculating the height of a venting riser of a natural gas transmission pipeline. The method comprises the steps of: (A) collecting basic parameters of the main trunk pipeline to which the venting riser belongs and environmental parameters of the area in which the riser is located; (B) calculating related parameters needed by the calculation of the height of the natural gas venting riser according to the basic data collected in the step (A); (C) selecting the shortest distance to a horizontal building according to the level of the area in which the venting riser is located and the venting flame thermal radiation radius calculated in the step (B); and (D) calculating the initial value, H-initial, of the height of the natural gas venting riser according to the step (B) and the step (C), and comparing the H-initial with the height h of a highest building within 10m, wherein if the H-initial is greater than (h+2), the height H of the venting riser is equal to max([H-initial], 10), but if the H-initial is less than (h+2), the height H of the venting riser is equal to max([h+2], 10). The method provided by the invention is clear in calculation flow, and simple and convenient in formula; the method is capable of obtaining the accurate height value of the natural gas venting riser and providing an important basis for the design and safety guarantee of the natural gas transmission pipeline.

The invention provides a fault diagnosis system. The fault diagnosis system includes an execution terminal, a controller, a fault diagnosis module, a first output terminal and a background server; the execution terminal is arranged in a vehicle and is connected with the controller, and monitors the operation signals of various components in the vehicle; the controller is connected with the fault diagnosis module, monitors the fault diagnosis module, and transmits monitored first monitoring signals and received operation signals to the fault diagnosis module; the fault diagnosis module monitors the controller, receives the first monitoring signals and the operation signals, and performs diagnosis; and the background server receives abnormal signals and judges the fault condition of the vehicle. Thus, the controller and the fault diagnosis module in the fault diagnosis system can monitor each other and give feedback to each other, so that errors in detection results caused by the damage of the controller or the fault diagnosis module can be avoided.

Self-sealing elastomer composition that can in particular be used as puncture-resistant layer in an inflatable article, comprising at least 30 phr of a saturated thermoplastic styrene elastomer, at most 70 phr of an unsaturated thermoplastic styrene elastomer and more than 200 phr of an oil extender. Inflatable article, such as a tire, provided with a puncture-resistant layer comprising, as self-sealing composition, an elastomer composition according to the invention. Advantageously, the puncture-resistant layer is combined with an airtight layer, for example based on butyl rubber, so as to constitute, in the inflatable article, a puncture-resistant airtight laminate.