熱散射器 的英文怎麼說

中文拼音 [rèsǎnshèqì]
熱散射器 英文
heat radiator
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  • 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） ...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 散射 : [物理學] [電學] scattering; radio scattering; scatter; dispersion
  1. Heat convected, a mode of motion developed by such combustion, was constantly and increasingly conveyed from the source of calorification to the liquid contained in the vessel, being radiated through the uneven unpolished dark surface of the metal iron, in part reflected, in part absorbed, in part transmitted, gradually raising the temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise i pound of water from 50 to 212 fahrenheit

    燃燒所引起的運動形式之一-熱對流傳熱，不斷地加速度地從熱源體傳導給容器中的液體，由那凹凸不平未經打磨的黑色鑄鐵面把熱向周圍發散出去一部分反射回來，一部分被吸收，另一部分被傳導，使水的溫度從常溫逐漸升到沸點。這種溫度的上升可作為消費結果標志如下：將一磅水從華氏五十度加熱到二百十二度，需耗七十二熱量單位。
  2. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用電臺的電視伴音調頻信號，其中電臺信號與伴音信號功率之比基本為10 ： 1 ，並且目標散射信號較弱，一般情況下淹沒在雜波和機器熱噪聲之下，採用常規的脈沖檢測方法很難對遠距離的目標進行檢測，而以電臺直達信號作為參考與目標回波信號進行相關檢測；系統中信號的相關處理會產生旁瓣，而強目標的旁瓣會影響附近的弱目標檢測。
  3. The average pmv value indoor by ceiling heating is higher than the other two be used for room heating under same energy consumption, and the vertical distribution of indoor temperature results by either of the method in a heating room is different from that in a closed room

    頂棚輻射供暖墻體具有一定蓄熱能力，使其節能性優于散熱器供暖和熱風供暖。在相同的能耗條件下，輻射供暖比散熱器供暖和熱風供暖的pmv值要高。
  4. 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。
  5. According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design

    本論文結合當前中國散裂中子源（ chinaspallationneutronsource ， csns ）工程概念設計的迫切需要，選擇國際上廣泛使用的基於蒙特?卡羅方法，用於模擬粒子輸運過程的程序mcnp4a和nmtc jam作為研究工具，首次對csns靶站進行了全面的模擬與優化，內容包括靶、反射體與慢化器系統的中子通量分佈以及熱量沉積，同時計算了靶的溫度場與應力場分佈。
  6. 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。
  7. Based on the structure and emission characteristic of the diode bar, a numerical calculation. model of the thermal dissipation was proposed and a related simulation of the effects of heatsinks parameters on the performance of the packaged laser was carried out

    根據二極體條結構及輻射特性，建立了散熱過程數值計算模型，數值模擬研究了熱沉參數對封裝激光器性能的影響。
  8. 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。
  9. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。
  10. The thesis designs a hardware - in - the - loop - simulation system, including a virtual radiator and a pseudo radiator, as a betterment of the ground experimental system of thermal management so as to make it available for dynamic thermal simulation

    本文利用半物理模擬的方法設計並建造了空間站熱輻射環境及輻射散熱器模擬系統，完善了空間站熱管理地面實驗系統使之能夠進行空間站的動態熱模擬實驗。
  11. The experimental results indicate that when the air flow rate is determined, the key problem for energy saving is how to keep the indoor thermal comfort at a suitable level and reduce the difference between the internal and external temperature of the room. a formula is gained for calculating the critical values of air exchange rate. when ventilating rate is greater than the value, radiating heating is the better way for energy saving, or else, convection method in heating is more suitable

    實測還指出，當通風量一定時，如何保證人體熱舒適度不變而減少室內外氣溫差將成為大通風量房間節約採暖能耗的關鍵，本文結合圍護結構傳熱機理，在對三種方式的能耗狀況進行理論分析的基礎上，提出了換氣次數的節能臨界值，若換氣次數高於此值，則輻射供暖是較好的選擇，否則，散熱器供暖是較好的方法。
  12. All the amplifier circuits are screwed on the heat sink, shielded in order to reduce rf emissions and supplied with a + 32v voltage regulator

    所有的放大器電路是被擰在熱量接收器上的，為了減小射頻熱散發，所有的放大器是被遮蔽的，並由一個+ 32v電壓的調整器來供應。
  13. Focusing on the problem of sound field of scattering due to the existence of tubes, the general mathematical model modeled according the condition of plant, and then the coefficient of sound scattering is resolved by using the method of inverse matrix, the functions of arbitrary configuration of tubes is got, the far field scattered pressure and near field scattered intensity of the unit of heat exchanger tubes is calculated, at last, the effect of soot cleaning due to the existence is analyzed

    論文根據爐內管束的實際情況，建立換熱器管束聲波散射的通用數學模型，利用迭加原理法求解模型中的待定散射作用系數，得出任意布置管束的散射聲場特性，並具體計算鍋爐換熱器管束單元聲波散射遠場聲壓分佈和近場壁面的聲強分佈，最後分析由於聲波的多重散射作用而對聲波吹灰的影響。
  14. Scandate cathode has outstanding properties of high emission at low work temperature. it ’ s the only thermionic cathode which can suffice to the development of new electronic device ’ s requirement

    含鈧擴散陰極具有極其優異的低溫高電流密度的電子發射的能力，是目前唯一能滿足新型電子器件發展要求的熱陰極材料。
  15. Thermal radiation and its effect factors of infrared directional radiator

    紅外定向輻射器輻射散熱及其影響因素探討
  16. Compared the heating load ( and energy consumption ) of a same room with floor heating or radiator heating under same operative temperature. revealed the energy consumption of floor heating room could reduce 5 % ~ 10 % to radiator heating, and the heating load could reduce 10 % ~ 15 %. the main season of energy efficiency is due to no apparent high temperature zone in floor heating room, which avoid additional heat loss in outside envelopes, rather than the lower of indoor air temperature

    利用對連續供暖房間溫度場的研究結果，對分別採用上述兩種供暖方式的典型房間的熱負荷和能耗進行了全面分析后發現：低溫地板輻射供暖房間熱負荷比散熱器供暖房間可降低10 15 ，能耗可降低5 10 ；低溫地板輻射供暖房間節能的主要原因並不是由於房間空氣溫度可以降低，而是消除了室內空氣局部高溫區，避免了由此產生的在外圍護上的附加傳熱量。
  17. Set up a mathematical model for indoor thermal environment on the base of analyzing enclosure heat gain and heat loss of each envelope. programs were developed for floor heating and radiator heating respectively. due on higher surface temperature ( or mrt ) in the same room, the calculation results shown the indoor mean air temperature of heating radiator room was 1 ~ 1. 3 c higher than floor heating room under operative temperature same

    對連續供暖房間的熱過程進行了分析，根據房間熱過程數學模型編程計算結果顯示：由於散熱器供暖房間各圍護結構內表面對人體的平均輻射溫度低於低溫地板輻射供暖房間，要達到相同的作用溫度，散熱器供暖室內空氣溫度應比低溫地板輻射供暖房間高1 . 0 1 . 3 。
  18. The author chose two typical rooms to study floor radiation heating system, analyzed change of temperature of every radiation surface in detail, and computed and analyzed the exchanged quantity of heat and room quality of room comfort. the paper analyzed the running parameters - temperature, flux, cop etc - of the gshp combined floor radiation heating system of four conditions which depend on the amounts of the turned on single vertical u - tube heat exchanger. the four conditions are as follows : condition that turning on 26 heat exchangers, condition that turning on 12 heat exchangers, condition that turning on 16 heat exchangers, condition that turning on 20 heat exchangers

    本論文選擇了兩個典型房間主要對地板輻射採暖房間的各輻射面的溫度變化情況進行了詳細的分析，並對地板的散熱量和房間的舒適性進行了計算分析;並且以開啟不同數量的地源熱泵埋管換熱器進行了四個工況的測試並進行了詳細的分析和計算，分別為開啟全部地下埋管、開啟埋管12組、開啟埋管16組、開啟埋管20組。
  19. Stimulated raman scattering and thermal effect in high power double clad fiber laser

    高功率雙包層光纖激光器受激拉曼散射和熱效應的理論研究
  20. Compared with a real space environment simulation this hardware - in - the - loop - simulation radiator system is cheap, can reduce experimental time and is easy to be adjusted

    與傳統的熱輻射環境模擬技術相比，輻射散熱器半物理模擬系統具有節約成本、節約時間、調節靈活的優點。
分享友人
分享到 Line

分享到臉書