43 results about "Intermediate group" patented technology

Apparatus and processes are disclosed for economical separation of fluid mixtures utilizing perm-selective membranes. Broadly, apparatus of the invention comprises a plurality of membrane modules comprising a solid perm-selective membrane and equipment for controlling enthalpy of selected fluids within the apparatus. Advantageously, the membrane modules are disposed in a first product group, a second product group, and at least one intermediate group. Apparatus of the invention is particularly useful for simultaneous recovery of a very pure permeate product, and / or a desired non-permeate stream, from fluid mixtures of two or more compounds which when subjected to appropriately altered conditions of temperature and / or pressure exhibit a bubble point.

The invention belongs to the production of two-dimensional nano-materials, and concretely relates to a chemical vapor deposition preparation method for an Fe-doped monolayer MoS2. Sublimed sulfur is used as a sulfur source, molybdenum trioxide is used as a molybdenum source, an Fe compound is selected as an Fe element dopant, highly-pure argon is used as a current carrying gas to transport a precursor to a reaction area, a substrate selects SiO2 / Si, and the substrate is pretreated before a growth reaction. The whole growth process comprises a spatial gas phase reaction process and a surface growth process. Low-valence transition metal oxide, transition metal oxysulfides, transition metal sulfides and various other intermediate groups are generated in the spatial gas phase reaction process,the Fe compound reacts with all the various intermediate groups on the upper part of the substrate together with the current carrying gas, a large area of the Fe-doped monolayer MoS2 grows on the substrate through adsorption, diffusion, reaction and desorption processes, and the largest size can reach 30 [mu]m.

Techniques are disclosed relating to interpolation for texture mapping. In some embodiments, a graphics unit includes circuitry configured to map a texture to a screen space such that a set of multiple in the screen space falls between first and second adjacent texels of the texture in a first dimension. In some embodiments, the graphics unit also includes texture processing circuitry configured to perform different types of interpolation for pixels in the group of pixels. In these embodiments, this includes determining pixel attributes for first and second end groups of pixels in the set of pixels using a nearest-neighbor interpolation technique and attributes of the first and second texels respectively. In these embodiments, this also includes determining pixel attributes for an intermediate group of pixels in the set of pixels using a second, different interpolation technique and attributes of both the first and second texels.

The invention relates to an ultraviolet wide angle objective lens which is used for moon exploration, comprising a front-end negative power lens (1), a rear-end negative power lens (7) and an intermediate-group lens with positive power, wherein, the front-end negative power lens (1), the intermediate-group lens and the rear-end negative power lens (7) are arranged on a same optical axis (8) in turn. The invention provides the ultraviolet wide angle objective lens which is capable of correcting aberration and distortion.

Embodiments include a package substrate, a method of forming the package substrate, and a self-assembled monolayers (SAM) layer. The package substrate includes a SAM layer on portions of a conductive pad, where the SAM layer includes alight-reflective moieties. The package substrate also includes a via on a surface portion of the conductive pad, and a dielectric on and around the via, the SAM layer, and the conductive pad, where the SAM layer surrounds and contacts a surface of the via. The SAM layer may be an interfacial organic layer. The light-reflective moieties may include a hemicyanine, a cyclic-hemicyanine, an oligothiophene, and / or a conjugated aromatic compound. The SAM layer may include a molecular structure having a first end group of a first monolayer, an intermediate group, a fifth end group of a second monolayer, and one or more of a first and second light-reflective moieties.

A zoom lens includes, sequentially from an object side, a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a positive refractive power; and a fourth lens group having a positive refractive power. Zoom is performed by moving the second and the third lens groups in a direction along an optical axis. The fourth lens group consists of, sequentially from the object side, a front group having a positive refractive power, an intermediate group configured by a cemented lens formed by a positive lens and a negative lens and having an overall refractive power that is negative, and a rear group having a positive refractive power. Blur is corrected by moving the intermediate group in a direction that is substantially orthogonal to the optical axis.

The zoom lens consists of, in order from the object side, a first lens group that has a positive refractive power and remains stationary during zooming, a plurality of movable lens groups that move during zooming, and a final lens group that has a positive refractive power and remains stationary during zooming. The first lens group consists of, in order from the object side, a first lens group front group that has a negative refractive power and remains stationary during focusing, a first lens group intermediate group that has a positive refractive power and moves during focusing, and a first lens group rear group that has a positive refractive power. The first lens group front group has, successively in order from a position closest to the object side, a negative meniscus lens that is concave toward the image side and a negative lens.

The invention relates to the technical field of livestock breeding design, and particularly relates to a fodder feeding device. The invention adopts the following technical scheme: at least one group of intermediate group tandem suction hopper is connected in series between an initial group tandem suction hopper and a tail group tandem suction hopper; the initial group tandem suction hopper, the intermediate group tandem suction hopper and the tail group tandem suction hopper respectively comprise a sealed hopper main body for receiving a fodder as well as a feeding pipe, a discharge pipe and a discharge device which are arranged on the hopper main body, wherein the feeding pipe and / or the discharge pipe are arranged at the top close to the hopper main body, the feeding pipe of the initial group tandem suction hopper is connected with a bin, and the discharge pipe of the tail group tandem suction hopper is connected with an air extraction device. The fodder feeding device has the advantages that 1, one-source feeding and multi-point discharge are realized; 2, the device is simple in structure, low in cost and suitable for popularization and application, the fodder can be sufficiently recycled, and the device is safe and environment-friendly in the absence of power wires; 3, the device is suitable for being used outdoors, and the fodder attached to the device for a long time is not deteriorated or wetted; and 4, the improvement cost is low, and the limitation to the installation site is low.

The invention is applicable to the level measurement of the geomatics field. A leveling rod by utilizing a color-changing light emitting diode (LED) to supplement a light source consists of a body (1), color-changing LEDs (2), an upper knob (3), a middle knob (4), a lower knob (5), a power supply switch (6) and the like. The LEDs are uniformly distributed according to the size of the body and are grouped at intervals into a left column and a right column and an upper group, an intermediate group and a lower group to be uniformly controlled, and the default color of each color-changing LED is white. When the light is insufficient, a power supply is switched on, all the LEDs emit white light, and the brightness of the LEDs can be adjusted according to the requirement; and when a measured interval is determined in one of the upper, the intermediate and the lower ranges, the light color in the range can be changed to other colors, i.e. frequently red, yellow and green. Due to the adoption of the leveling rod, the influence of external conditions on the measurement work is reduced, the measurement efficiency under unfavorable environment is improved, characteristics of high brightness, fastness in starting, uniformity in light and the like can be realized, and different light colors can be used for different measurement ranges.

The zoom lens consists of, in order from the object side, a first lens group that has a positive refractive power and remains stationary during zooming, a plurality of movable lens groups that move during zooming, and a final lens group that has a positive refractive power and remains stationary during zooming. The first lens group consists of, in order from the object side, a first lens group front group that has a negative refractive power and remains stationary during focusing, a first lens group intermediate group that has a positive refractive power and moves during focusing, and a first lens group rear group that has a positive refractive power. The first lens group front group has, successively in order from a position closest to the object side, a negative meniscus lens that is concave toward the image side and a negative lens.

The invention discloses a low-threshold low-viscosity nematic phase liquid crystal material as well as a preparation method and applications thereof. The liquid crystal material is prepared by melt mixing of the following raw materials in percentage by weight 37.57-42.29% of serial derivatives taking dicyclohexyl as a skeleton structure and serving as a component A, 35.13-39.76% of side group difluoro serial derivatives taking diphenylacetylene phenyl as a skeleton structure and serving as a component B, 7.56-12.43% of serial derivatives taking intermediate group-connected cyclohexyl and phenyl as a skeleton structure and serving as a component C, 5.52-9.81% of serial derivatives taking difluoroethylene-connected diphenyl as a skeleton structure and serving as a component D, 0.0-4.38% of serial derivatives taking vinyl difluoride-connected diphenyl as a skeleton structure and serving as a component E, 0.0-4.34% of serial derivatives taking ester group-connected diphenyl as a skeleton structure side group difluoro-terminated cyano and serving as a component F, and 0.0-1.87% of serial derivatives taking cyclohexyl diphenyl as a skeleton structure side group difluoro-terminated fluoro and serving as a component G.

Provided are a platform door device and its control method capable of controlling the opening and closing of a home door corresponding to a door of a train at all times even when the composition of cars and its stop position are variable. In this platform door device provided with a partition wall stood at a track side of a platform, a home door mounted on the partition wall corresponding to an opening and closing door of a train, independent control parts for independently opening and closing the home door, and a centralized control part for centralizedly controlling each independent control part, the independent control parts 10a-10i are divided into at least a train front-end side group, a train tail-end side group, and an intermediate group excluding these groups, and the centralized control part 6 selects the specific group in the independent control parts 10a-10i on the basis of the train service information, and transmits the opening and closing command, so that only the home doors of the independent control parts receiving the opening and closing command are controlled to be opened and closed.

This variable power optical system (ZL) is configured so as to have the following arranged in order from the object side: a first lens group (G1) having a positive refractive power; an intermediate group (GM) having at least one lens group and having an overall negative refractive power; an intermediate-side lens group (GRP1) having a positive refractive power; a successive-side lens group (GRP2)having a positive refractive power; and a successive group (GR) configured from at least one lens group. When focusing, the successive-side lens group (GRP2) moves. Furthermore, the following conditional expression is satisfied: 2.5<f1 / fRP1<5.0, wherein f1 is the focal length of the first lens group (G1), and fRP1 is the focal length of the intermediate-side lens group (GRP1).

A computer software implemented method for transforming a first extract transform load (ETL) job having at least some unload transform load (UTL) portions. The method includes the following steps: (i) decomposing the first ETL job into an intermediate set of one or more jobs; and (ii) for each job of the intermediate set, transforming the job into a transactionally equivalent job to yield a final set of one or more jobs. The decomposing is performed so that each job of the intermediate jobs set is a Simple UTL job. The transforming is performed so that each job of the final set includes no UTL portions.

Comprising a positive first lens group G1 disposed at a most object side, a negative intermediate group G2 disposed at an image side of the first lens group G1, a positive focusing group G3 disposed at an image side of the intermediate group G2, the focusing group G3 being moved upon focusing, and a positive image side group G4 disposed at an image side of the focusing group G3; upon varying magnification, a distance between the first lens group G1 and the intermediate group G2, a distance between the intermediate group G2 and the focusing group G3 and a distance between the focusing group G3 and the image side group G4 being varied; and a predetermined conditional expression being satisfied. Whereby a variable magnification optical system having excellent optical performance and a focusing lens group reduced in weight in order to attain high speed focusing operation, and others are provided.

The invention relates to a fast winding device for a steel strip, which comprises a base, three safety columns are arranged on both sides and in the middle of the base, an infrared induction alarm system is arranged on the top of the safety column, a driving motor unit is arranged in the middle of the safety column, and the driving motor unit is connected to the The conveying shaft and the reel are provided with a speed stabilizer on the reel. The invention has the advantages of simple structure, low cost, fully automatic operation, zero error, high degree of cooperation, and improved work efficiency. The three safety columns provided can effectively ensure its safety and stability through infrared induction, and the use of a motor unit can effectively ensure its power. The use of the speed stabilizer can effectively ensure the stability of the rotating shaft during the rotation process, improve work safety, reduce property losses, and increase comprehensive economic benefits.