4results about How to "Meet the simulation requirements" patented technology

The utility model belongs to the field of acupuncture practice devices, and particularly relates to a device for acupuncture clinical practice. The device comprises a horizontally-arranged base, a hand model is vertically fixed to the top of the base, the outer side wall of the hand model is wrapped with a tissue simulation layer, the outer side of the tissue simulation layer is wrapped with a skin simulation layer, and the movable end of the skin simulation layer is provided with an adjusting assembly used for adjusting the relaxation degree of the skin simulation layer. According to the acupuncture training device, under the action of the skin simulation layer and the tissue simulation layer, the skin and muscles of the human body are simulated, the accuracy of acupuncture needle feedback feeling is improved, under the action of the adjusting assembly, the relaxation degree of the skin simulation layer is adjusted, the simulation requirements of the skin of the human bodies of different ages are met, and the acupuncture training effect is improved.

The present invention provides a modeling method and device for a semiconductor device model, the method comprising: determining at least one temperature interval according to historical simulation results of an integrated circuit device; extracting corresponding device model parameters for different temperature intervals, and establishing corresponding sub-device models according to the model parameters; merging the sub-device models to obtain a current semiconductor device model; when the integrated circuit device needs to be simulated again, receiving a current identification value of the temperature interval, and determining a corresponding sub-device model in the current semiconductor device model according to the current identification value; simulating the integrated circuit device using the corresponding sub-device model; in this way, since different temperature intervals correspond to different sub-device models, when simulating the integrated circuit device, no matter what temperature range it is in, there is a suitable sub-device model to simulate the integrated circuit device, thereby ensuring simulation accuracy and meeting simulation requirements.

The present invention provides a bioaerosol scene simulation system based on artificial intelligence, which relates to the field of aerosol detection technology, including: a constraint relationship determination module, which is used to perform inter-class interaction analysis and intra-class multiphase flow motion analysis to determine motion constraint relationships; a fitting field construction module, which is used to construct a fitting field; a simulation scene construction module, which is used to build a visual simulation scene; a diffusion behavior analysis module, which is used to perform motion diffusion behavior analysis based on fluid mechanics to determine the first scene simulation data; a scene simulation switching module, which is used to perform scene simulation switching and analysis to determine the second scene simulation data; a simulation result determination module, which is used to determine the scene simulation result. The present invention solves the technical problems that the prior art is difficult to accurately simulate the complex dynamic behavior of bioaerosols, and is difficult to meet the simulation requirements under different demand scenarios, resulting in poor simulation accuracy and operability.

The application discloses a kind of fine modeling methods for single-shaft gas turbine gas path system, including establishing single-shaft gas turbine gas path system's step-by-step compression compressor module, establishing single-shaft gas turbine gas path system's combustion chamber module, establishing single-shaft gas turbine gas path system's step-by-step expansion turbine module, based on the calculation method of compressor module outlet temperature, power consumption, the calculation method of each component mass, temperature of combustion chamber module outlet and the calculation method of turbine module outlet temperature, power, using Python simulation platform establishes single-shaft gas turbine gas path system model, obtains rated operating condition and actual operation data, the data of rated operating condition is input into the single-shaft gas turbine gas path system model built, and the dynamic characteristics of gas turbine are analyzed;It aims at solving the problem of insufficient accuracy caused by neglecting the change of specific heat capacity with temperature and the evolution of combustion product composition in the existing model.