55 results about "Climate simulation" patented technology

The invention relates to a method of testing the textile dynamic heat-moisture transmission performance, which comprises the following steps: the environmental conditions are set, the whole test is carried out in an artificial climate simulation chamber, and the environmental temperature, the relative humidity and the wind speed required by the test are set; a sample is damped and balanced for 24 hours in advance under the condition of secondary standard and is then put into the artificial climate simulation chamber which is well set; the temperature of simulating skin is kept at 35 DEG C, and the perspiration volume is set into saturated perspiration volume, namely, the simulating skin is moistened completely; the distance between the testing textile and the simulating skin is 10mm, a group of temperature and humidity sensors are arranged in the center of the microclimate, and the distances between the sensors and the sample as well as between the sensors and the simulating skin are both 5mm; the testing is carried out; and testing result data is collected and analyzed. Compared with the prior art, a heat-moisture collecting system can accurately collect the continuous curve of the temperature and the moisture in the simulating microclimate at real time along with the change of time and is convenient for testing, analyzing and comparing the dynamic heat-moisture transmission performance of the textile.

The invention provides a wind resource calculation method based on combination of a medium-scale model and a micro-scale model, and the method comprises the steps: obtaining the actual measurement data of a anemometer tower in a target region, and obtaining the re-analysis data corresponding to the target region as a background field; Performing simulation calculation on the background field through a mesoscale model to obtain WRF mesoscale meteorological mode data; Performing simulation calculation on the background field through a micro-scale model to obtain an OpenFOAM micro-scale calculation result; Establishing a statistical relationship according to the measured data of the anemometer tower and the WRF mesoscale meteorological mode data; And correcting the OpenFOAM micro-scale calculation result by using the statistical relationship to obtain a wind resource correction result. According to the method, operation and prediction can be carried out in regions with poor correlation between medium-scale climate elements and regional climate elements, so that the calculation efficiency is improved, the calculation amount is reduced, and the accuracy of climate simulation is greatlyimproved.

The invention discloses an artificial climate simulation test box, which comprises an environmental gas preparation and humidity control unit and an environmental simulation unit, can regulate and control conditions such as spectral distribution, illuminance, irradiance, air temperature, humidity, wind power, underground water level burial depth, soil temperature and the like in a simulation testbox body, and can realize indoor artificial simulation of a natural environment. An external gas generation chamber is matched with a fin cold and heat source medium temperature control module to realize temperature and humidity regulation and control; frequent starting and stopping, and sequential starting and stopping of electric heating, electric refrigeration and dehumidification equipment areavoided, the adverse effects of residual heat and residual cold left after the equipment is powered off on air temperature and humidity control in a simulation test box body are eliminated, and highprecision and low fluctuation of air temperature and humidity regulation and control in the simulation test box body are guaranteed. Interference of air blowing equipment of a traditional artificial climate simulation box on aerodynamic conditions in the simulation test box body is avoided, and single-variable and combined-variable research on wind power conditions can be achieved.

The invention discloses a three-dimensional particle system large scale sea climate simulation method based on an octree and belongs to the three-dimensional technology field. The method comprises steps that, sea monitoring data is stored in a space database; an octree data set A at a designated time segment in a target observation region on a digital earth from the space database is acquired; the target observation region on the digital earth is divided according to the octree principle into multiple sub spaces, a particle emitter is arranged in each division sub space; association relations between data in the octree data set A and the particle emitters in the sub spaces are established, particle emitter parameters in the sub spaces are set according to data characteristics to make particles emitted by the particle emitters to operate along ellipsoid coordinate locus. Through the method, data space attributes can be clearly expressed, rapid retrieval can be conveniently carried out, and thereby data characteristic expression and true monitoring result reduction can be realized through limited bearable rapidly-displayed data bulk at any detail level.

The invention provides a comprehensive climate measurement apparatus used for suspension insulators, which includes: a comprehensive climate chamber; a climate simulation device disposed in the comprehensive climate chamber and used for simulating a climate environment for to-be-measured suspension insulators; a data collector, which is arranged in the comprehensive climate chamber and used for acquiring environment parameters of the climate environment in the comprehensive climate chamber; a data processor, receiving the environment parameters and comparing the environment parameters with standard environment parameters; a displayer used for displaying a comparison result; a controller used for receiving the comparison result, and controlling the climate simulation device to simulate theclimate environment. The environment parameters of the climate environment in the comprehensive climate chamber is collected by the data collector, and the comparison result, after processing in the data processor, is displayed on the displayer; then the controller is used for controlling the climate simulation device. By the comparison, simulation degree can be known, thus improving the accuracyof the simulation test results.

The invention discloses a camptotheca acuminate distribution prediction method based on MaxEnt and ArcGIS. The camptotheca acuminate distribution prediction method comprises the steps of screening outimportant ecological factors from climate variables and soil variables; utilizing a MaxEnt model to predict potential distribution of the camptotheca acuminate only under the climate simulation condition and only under the soil simulation condition under the current and future climate scenes, and obtaining a climate and soil dual-adaptive region through layer superposition; and finally, predicting and quantifying changes of the camptotheca acuminate in a climate and soil double-height suitable habitat range under different climate change scenes. The construction is performed for the climate and soil environment of the camptotheca acuminate, and high-correlation variables are moved again, so that the influence of colinearity on the model precision is reduced. And layers of the two models are superposed, so that the influence of colinearity of climate and soil ecological factor variables on potential distribution of the camptotheca acuminate is avoided. Therefore, the limiting effect ofthe soil factor and the climate factor can be expressed more accurately.

The invention discloses a rainfall device for an artificial rainfall experimental facility. The rainfall device includes an artificial rainfall simulator body, a staggered rainfall unit, and a water storage pool; a hollow jacket is arranged outside the artificial rainfall simulator body; a control panel is fixedly arranged on a front panel of the artificial rainfall simulator body; the staggered rainfall unit is fixedly arranged on the top of the inner part of the artificial rainfall simulator body; and the bottom of the artificial rainfall simulator body is nested on a central position of the water storage pool. Compared with the conventional artificial rainfall simulators, the rainfall device is simple in structure, is small in size, and is easy to use; the rainfall device adopts a staggered rainfall mode; strong wind simulators are nested in the hollow jacket, and gale climate simulation can be performed; and multiple functions of the simulation device can be achieved.

The invention discloses a climate simulation device for a salt spray testing machine. The invention belongs to the technical field of experimental equipment, and the device comprises a control module,a rain-snow module and a fan module; the rain and snow module comprises a water tank, a first water pump, a water pipe, rain nozzles, an air compressor, an airflow pipe and snow nozzles; one end of the water pipe is connected to the water tank; the first water pump is arranged on the water pipe; the other end of the water pipe is connected with a plurality of branch pipes; the multiple rain nozzles are evenly distributed and connected to the branch pipes through branch pipes, the snow nozzles and the rain nozzles are arranged in a one-to-one correspondence mode and connected to the branch pipes in parallel, first water valves used for opening and closing the rain nozzles and second water valves used for opening and closing the snow nozzles are arranged on the branch pipes, one end of theairflow pipe is connected to the air compressor, and the other end is connected to the snow nozzles. According to the salt spray testing machine, rainfall weather, snowfall weather and rain and snow weather can be simulated, the salt spray testing machine has climate simulation conditions at the same time, the experiment requirements are better met, and the water use requirements of rainfall simulation and snowfall simulation can be met by adopting one waterway system.

The invention relates to chemical defense equipment test evaluation, in particular to a chemical defense equipment physiological evaluation system and method based on multiple physiological information data. The system is composed of a physiological information acquisition and processing module, a climate simulation test chamber and a chemical defense operation motion simulation platform. The evaluation method comprises the following steps: setting and operating the climate simulation test chamber to reach specified climate conditions; enabling a testee to wear the physiological information acquisition and processing module for obtaining the connection, inspection, acquisition and communication states; entering a climate simulation test cabin, wearing evaluated chemical defense equipment, and performing chemical defense operation on a chemical defense operation motion simulation platform; collecting and analyzing five pieces of physiological information including the blood pressure, the heart rate, the respiratory rate, the blood oxygen and the body surface temperature of a testee in real time, obtaining an operation capability evaluation value according to system analysis, and performing objective physiological evaluation on chemical defense equipment. According to the invention, comprehensive physiological evaluation of the chemical defense equipment based on the multi-physiological information data is realized.

The invention discloses a fast ice melting and coating test platform under a strong wind galloping condition. The fast ice melting and coating test platform comprises a manual climate simulation room 1 and a galloping ice melting and coating test platform 2, wherein the galloping ice melting and coating test platform 2 comprises an ice coating test lead, connection cables, a connection conductor, a current rising and measuring system and a voltage regulator; an input end of the voltage regulator is connected with an AC power supply; an output end of the voltage regulator is connected with the input end of the current rising and measuring system; the output end of the current rising and measuring system is connected with the input end of the connection conductor; two output ends of the connection conductor are connected with the input ends of two connection cables separately; the output ends of the two connection cables are connected with the input end and output end of the ice coating test lead separately; the connection conductor, the two connection cables and the ice coating test lead form a closed loop; and one part of ice coating test lead is arranged in the manual climate simulation room 1. According to the test platform and the test method, the ice melting current of the lead under the strong wind galloping condition can be determined, a technical guidance is provided for the condition that the lead is frozen in strong wind in winter, and the probability of a disaster is reduced.

The invention discloses a supporting frame structure for rice breeding and a using method, and particularly relates to the technical field of rice breeding. The supporting frame structure comprises a supporting base, a plurality of mounting holes are circumferentially distributed in the upper surface of the supporting base along the axis point of the supporting base, and supporting strips are arranged on the inner walls of the mounting holes. Breeding culture mechanisms are arranged at the tops of the plurality of mounting holes, classification supporting assemblies are arranged on the breeding culture mechanisms, and a climate simulation assembly is arranged at the top of the supporting base. Through corresponding cooperative use of the structures, different rice germs are illuminated in the same mode, meanwhile, weather simulation can be conducted on different rice, the environment where the rice cannot conduct photosynthesis is simulated, the difference when the different rice cannot be illuminated is compared, and through illumination of illumination lamps, the high temperature resistance mechanisms of different rice are known and compared, and meanwhile, the high temperature resistance of different rice varieties can be changed in a targeted mode.

The invention discloses an impact protection facility cushion stress testing device under different climate conditions, and belongs to the technical field of safety engineering detection, the impact protection facility cushion stress testing device comprises an impact simulation system, a cushion system, a climate simulation system and a measurement and control system, the impact simulation system is arranged right above the cushion system, the climate system is arranged on one side of the cushion system, and the measurement and control system is arranged on the other side of the cushion system. The cushion system is connected with the measurement and control system, and the impact simulation system comprises a lifting device, a connecting device, a supply box and a fixing device. The device is stable and reliable, is simple to operate, can test the impact force generated when the bottom of the cushion layer is impacted under different weather conditions, inspects the cushion layer buffer performance in a frozen soil environment and a rainfall environment, and provides experimental support for the design reliability of an actual protection facility cushion layer.