輻射和熱環境 的英文怎麼說
中文拼音 [fúshèhérèhuánjìng]
輻射和熱環境
英文
radiation and heat environment of altitude- 輻 : 名詞(車輪中車轂和輪圈的連接物) spoke
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 和 : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
- 環 : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
- 境 : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
- 輻射 : radiation; exposure; radio; beaming
- 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
-
Moreover, building on stilts is an environmentally sound method of building that can prevent the earth ' s surface being destroyed and help to develop mountanious areas in accordance with the climax. finally, the dissertation analyses physical environmental technologies of guibei folk houses, including heat insulation of building enclosure structures, natural ventilation, solar radiation protection, rainproof, damp proof and lighting of houses and sound insulation of walls
最後,本文分析了桂北民居的物理環境技術,包括外圍護結構的隔熱、房間的自然通風、防太陽熱輻射、防雨、防潮、採光、墻體隔聲等,並對龍勝金竹寨廖宅和三江馬安寨52一1宅進行了熱工測試。Energy consumption of heating rooms will increase when air exchange rate become large. because the mechanisms of heating methods used currently, such as radiator heating, ceiling heating and warm - air heating, are different from each - other, the indoor thermal environment is not the same when each one of them employed for room heating. for enhancing energy efficiency of heating rooms, indoor thermal comfort and energy saving effects should be investigated when natural ventilation is used to make a good air quality indoors
房間換氣次數的增加勢必導致供暖房間能耗加大,頂棚輻射、散熱器和熱風等三種採暖方式由於供暖機理不同,形成的室內熱環境特徵不同,通風換氣時產生的通風熱損失也有所區別,為了提高大換氣量房間的供暖節能效果,必須對不同供暖方式在大換氣量情況下的熱舒適性與節能效應進行研究。Using the matlab tools, a computer program is compiled to solve this mathematic model, by which simulations to the thermal environment of the heated space under different heating style are carried out. the simulations results and their analysis show that for different space with the same thermal comfort index, the energy consumption of low - temperature water floor radiant heating system is less than that of convection heating system
基於上述採暖空間的熱網模型,運用matlab數學軟體編程,對低溫熱水地板輻射採暖方式和對流採暖方式下房間的熱環境進行動態分析,並對這兩種採暖方式下採暖系統的能耗進行計算機模擬計算,結果表明低溫熱水地板輻射採暖系統相對于對流採暖系統有顯著的節能性。The orbital thermal radiation model of small scale space stations is first finished, then the thermal environmental characteristic of small space stations and the variations of equivalent heat sink are obtained numerically
論文首先建立了空間站在軌熱輻射模型,獲得了小型空間站熱輻射環境的動態變化規律和輻射散熱器等效熱沉的波動特性。Pmv and the indoor temperature field can be used to evaluate the effect of heating in a large amount air current condition. the result of analysis indicate that the radiation heating and radiator heating have some advantages in such rooms, and hot - air heating is an unsuitable way for room heating
分析結果后認為, pmv和室內溫度分佈是評價大換氣量房間不同供暖方式室內熱環境的重要參數,在這類房間中,輻射供暖和散熱器供暖將各有優點,而熱風供暖則是一種不宜採用的供暖方式。As we all know, occupants " thermal sense is mainly dependent on the six factors : inside air temperature, humidity, air velocity, mean radiant temperature, clothing and metabolism rate. the traditional hvac control system, neglecting other factors concerned with human comfort, only considering the inside air temperature and air humidity and indirectly impacting on occupants by the two parameters control, cannot satisfy the comfort requirement of occupants and is energy wasting as well
傳統的空調控制系統以室內空氣的溫濕度作為控制對象,而實際上影響人體熱舒適的因素不僅包括溫度與濕度,還有風速、平均輻射溫度、人體的衣著熱阻和人體的新陳代謝率,人體對環境的冷熱感受是這些因素綜合作用的結果,因此在很多時候系統並不能滿足人體對熱舒適的需要而且節能性較差。Given the thermal physical parameters of the envelops and the weather data, the above two parameters are determined by the following system design parameters : radiant panel dimension, radiant panel location and radiant panel layout style ( center or peripheral ). based on the thermal net model, digital analysis of the energy consumption and thermal environment are carried out to the several representative spaces under different design parameters, through which the relations of the heating load to the design parameters are obtained and can be a reference in the practical system design
對于給定圍護結構熱物性參數和室外氣候參數的條件下,室內平均輻射溫度和室內空氣溫度的大小取決于系統的設計參數:輻射板的布置方式(周邊布置和中心布置) 、輻射板尺寸和輻射板鋪設位置。基於熱網模型,利用matlab軟體編程對採暖空間在不同設計參數下室內的熱環境和能耗進行數值分析,得出了低溫熱水地板輻射採暖系統的性能和能耗指標隨這些參數變化的規律,從而為低溫熱水地板輻射採暖系統的優化設計提供了參考。The relation between thermal environment parameters for instance air temperature, relative humidity, air velocity and thermal sensation or thermal comfort has been studied in all environments. the differences of thermal sensation or thermal comfort in this environments and pmv - ppd are researched too
並分析了在實際空調環境下、自然通風環境下和實驗空調環境下空氣溫度、濕度、空氣流速、環境輻射溫度等參數對人體熱感覺和人體熱舒適的影響;並將人體熱感覺和人體熱舒適與pmv - ppd指標進行了比較分析。At the same time, we use 42 pairs of thermopiles as the temperature sensor to keep the two samples to be at same temperature. it increases not only measurement sensitivity, also is easy to perform continuous heating the samples and improves measurement efficiency. b
C .為了保證與環境絕熱,在樣品架與銅塊之間安裝了20對熱電偶,同時還在銅塊和內輻射屏之間裝了5對熱電偶來監視樣品與環境的溫差,以便於自動加熱控溫。The passive location and tracking system, which uses electromagnetic wave emitted by target, has proved its merits of self - hiding and far - distance detecting in modern electronic warfare ( ew ) and information warfare. and it is now the hotspot in the field of non - linear tracking and estimation
在現代電子戰、信息戰環境中,由於利用目標輻射電磁信息的無源探測定位系統具有自身隱蔽和探測距離遠等優點,因此它具有重要的應用價值,並已成為當今非線性跟蹤與估計研究領域的熱點問題。This platform is then used to study the temperature distribution and fluctuation of module ' s wall, the fluctuations of thermal control system, temperature and humidity in the cabin for the short and long cycles of the thermal environment changes. this thesis suggests a temperature control method for cooling loops, a temperature and humidity control method of the cabin air and simulates their effectiveness
用該平臺模擬了艙壁的溫度分佈及波動特點,研究了熱輻射環境的短周期和長周期波動及艙內熱負荷波動對熱控制系統及艙內空氣溫度、濕度造成的動態影響;給出了熱控迴路溫度控制方法,利用最佳去濕流量的概念提出了具有回熱流程的艙內空氣溫度、濕度控制方法,對控制效果進行了動態模擬。The bigger the diameter, the high the heat efficiency, but the weak the temperature increasing ability, length has less effect on the heat efficiency, tilt angle has less effect on the flow field and temperature field while it is larger than 30 degree, vacuum degree and emissivity have great effect on the flow field and temperature field while there is a great temperature difference between the liquid in the tube and the surroundings, the furring has less effect on the heat transfer but should be cleaned up in 3 - 5 years because of poor water quality, the higher the solar flux or the more the temperature difference between the liquid and the surrounding, the more the heat loss and the lower the heat efficiency
分析了各種因素對太陽能真空集熱管流場和溫度場的影響。直徑越大,熱效率越高,但升溫能力弱;長度對熱效率影響不大;傾斜角度大於30后,自然對流已經能夠充分進行,考慮以能夠吸收到最大太陽輻射為主;真空度和發射率對熱效率和溫度場影響很大,尤其是在介質溫度與環境溫度差異比較大時;水垢對傳熱影響較小但由於水質的問題應該被3 5年清洗一次;太陽輻射強度越大,介質溫度與環境溫度差異越大,熱損失越大,效率越低; 4With the operation conditions, the adsorber, the evaporator, the condenser, the receiver and the throttle are disigned. the adsorber is of the most importance in the adsorption system, so we provide the non - dynamic equilibrium model of active carbon fibre ( acf ) - methanol adsorption refrigeration pair. the numerical simulation is carried out based on the recorded solar radiation data measured in nanjing and daily ambient temperature for the typical clear days. the temperature field, the pressure field, the methanol concentration and the temperature of evacuted tube, and water tube are caculated
吸附床是吸附製冷系統的核心,本文以活性炭纖維?甲醇為工質對,建立了吸附床非動態平衡吸附傳熱傳質數學模型,以南京夏季典型一天中的輻射強度和環境溫度為條件,模擬計算了吸附床在通水冷卻和自然冷卻兩種狀態下,吸附床內各點壓力、溫度、吸附率、吸附總量及真空管和冷卻水管壁溫隨時間變化關系。Even without these man made sources of radiation, exposed to natural background radiation. the rocks and soil of the earth s crust contain variable amounts of natural radioactive elements such as uranium and thorium. this varies with geography - for example the hottest places in britain are cornwall and around aberdeen
就算排除人為輻射,人類會在天然環境中接觸到本底輻射,如地球外殼的巖石和泥土含有份量不同的輻射元素如鈾和釷,而份量視乎地理位置,如英國的康瓦爾和阿伯丁郡最為熱點。As new terminal equipment in air - conditioning, the mechanism of radiant floor is heating or cooling the room mainly through radiation and convection
輻射地板作為一種新型空調末端設備,主要利用輻射和對流形式對房間供冷或供暖;與常規空調送風相比,具有熱舒適性好、節能、美觀、對環境影響小等優點。Standard practice for combined, simulated space environment testing of thermal control materials with electromagnetic and particulate radiation
有電磁輻射和顆粒輻射的熱控材料的組合模擬空間環境試驗的標準實施規程分享友人