摘要:
Techniques are generally described related to a composite material with dielectric properties and the preparation method thereof. One example composite material may include a core having a first polymer and an ionic salt and a shell having a second polymer, where the core is electrically conductive and the shell electrically insulates and substantially surrounds the core, wherein the first polymer has a first polarity and the second polymer has a second polarity, and the first polarity is greater than the second polarity.
摘要:
Techniques are generally described related to a composite material with dielectric properties and the preparation method thereof. One example composite material may include a core having a first polymer and an ionic salt and a shell having a second polymer, where the core is electrically conductive and the shell electrically insulates and substantially surrounds the core, wherein the first polymer has a first polarity and the second polymer has a second polarity, and the first polarity is greater than the second polarity.
摘要:
Composite membranes, methods or processes for producing composite membranes, and systems utilizing composite membranes are generally described. In some examples, a composite membrane includes a porous halogenated polymer and a conductive polymer coupled to the porous halogenated polymer. In some examples, a process for producing a composite membrane includes coupling a conductive polymer and a porous halogenated polymer.
摘要:
Composite membranes, methods or processes for producing composite membranes, and systems utilizing composite membranes are generally described. In some examples, a composite membrane includes a porous halogenated polymer and a conductive polymer coupled to the porous halogenated polymer. In some examples, a process for producing a composite membrane includes coupling a conductive polymer and a porous halogenated polymer.
摘要:
A computer-implemented method of analyzing postural comfort of an occupant seated on a seat track of a vehicle includes obtaining, at a computing device having one or more processors, a first set of data corresponding to a mannequin definition, obtaining, at the computing device, a second set of data corresponding to reference geometry of an environment of the vehicle, and obtaining, at the computing device, a third set of data corresponding to vehicle occupant comfort guidelines. Including generating, at the computing device, a CAD template with a mannequin model, vehicle reference geometry including the seat track, and comfort guidelines based on the first set of data, the second set of data, and the third set of data, and automatically determining, at the computing device, whether one or more locations on the seat track are a comfortable seating position for the occupant based at least on the third set of data.
摘要:
A vehicle test system includes an occupant positioning module that receives a virtual vehicle and a virtual dummy. The occupant positioning module generates a first set of parameters based on the virtual vehicle, the virtual dummy and a first adapted vehicle standard. N groups receive the first set of parameters. N is an integer greater than 1.
摘要:
An automatic bidet has a toilet seat fixedly mounted to a toilet, a bottom sprayer disposed in the toilet seat that can stretch out freely from the toilet seat, and a handheld sprayer that is separated from the toilet seat. A water storage tank, a booster pump, a liquid valve are disposed in the toilet seat and are connected in sequence. The water in the water storage tank flows respectively to the bottom sprayer and the handheld sprayer from the liquid valve under the pressure of the booster pump. The handheld sprayer comprises a hollow handle portion and a curved head portion having a bulge. The top of the bulge is provided with a mammilliform water outlet. The automatic bidet is capable of cleaning anus and private parts of a male or a female, and the handheld spray device can be used to carry out enema by a user and the wastes can be let off completely. The whole process can be done under the condition that a user sits on the toilet. The wastes directly enter the toilet and the user's clothes are kept clean. The user can independently operate the present invention without help from other people so as to avoid the embarrassment of exposure of privacy.
摘要:
Polymer compositions based on polyaniline and carbonyl-functionalized polysilicones, and methods for making these polymer compositions are disclosed in the present application. The polymer compositions have, for example, good solubility, processability, mechanical performance and conductivity.
摘要:
An embodiment of the present invention relates to a method for detection of short circuit conditions in an LED array having one or more LED strings, each of which includes one or more LED devices. The method includes determining a minimum voltage that is the lowest of voltages associated with cathode terminals of the one or more LED strings. The method also includes determining if said minimum voltage is between a lower limit voltage and an upper voltage limit. If said minimum voltage is between the lower limit voltage and the upper voltage limit, then a result of a short circuit testing can be considered valid. Here, the short circuit testing includes comparing a sampled voltage associated with a cathode voltage of one of the LED strings with a short-circuit reference voltage.
摘要:
A Ni—, Co—, and Mn— multi-element doped positive electrode material for lithium ion batteries and its preparation method are provided. The method for preparing said material consists of: first forming a Ni—, Co—, and Mn— multi-element doped intermediate compound by coprecipitation or chemical synthesis; mixing said multi-element intermediate compound with lithium salt and pre-processing the resulting mixture; adding polyvinyl alcohol into the mixture and mixing uniformly, then pressing the resulting mixture into blocks, and calcining these at 800˜930° C.; cooling outside the furnace, crushing and passing through a 400-mesh sieve; calcining the resulting powder at 700˜800° C., cooling outside the furnace and crushing to obtain the product. The positive electrode material obtained by the method described is in the form of non-agglomerated monocrystal particles, with a particle diameter of 0 5˜30 μm, the chemical formula LiNixCoyMnzM(1-x-y-z)O2, a compacted density of up to 3.4 g/cm3, and an initial discharge capacity of 145˜152 mAh/g. This positive electrode material shows excellent cycle performance and a high degree of safety.