輻射損耗 的英文怎麼說
中文拼音 [fúshèsǔnhào]
輻射損耗
英文
radiative loss- 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) ...
- 損 : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
- 耗 : Ⅰ動1 (減損; 消耗) consume; cost 2 [方言] (拖延) waste time; dawdle Ⅱ名詞1 (壞的音信或消息) ...
- 輻射 : radiation; exposure; radio; beaming
- 損耗 : 1. (損失消耗) loss; wear and tear; deterioration; waste 2. [商業] wastage; spoilage
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Conduction loss bolometer
導熱損耗測輻射熱計A continuous flow of energy is supplied to the photosphere to make good the prodigious losses by radiation.
有一種連續不斷的能流供給光球,以彌補輻射造成的巨大損耗。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。Method for measurement of mass loss and ignitability for screening purposes using a conical radiant heater
使用圓錐輻射加熱器測量屏蔽用質量損耗和可燃性的方法Based on the semi - vector wave equation under cylindrical coordinate system, the mode distribution and complex propagation constant in bent waveguides were computed by a finite difference method with perfectly matched layer ( pml ) boundary condition
摘要以柱坐標下的半矢量波動方程為基礎,採用基於完美匹配層( pml )邊界條件的有限差分方法,對彎曲波導進行模式求解,進而得到波導彎曲引起的輻射損耗。Via theory testify, bend loss has been neglected when curved radius is larger than 2mm
理論證明在彎曲半徑大於2mm的情況下,彎曲波導所引起的輻射損耗很小。The substrate integrated waveguide borrow advantages of both of the rectangular waveguide and the microstrip, such as : high q, low loss just like rectangular waveguide ; small size, low profile, low cost, easy to be integrated like microstrip
它綜合了矩形波導和微帶線的一系列優點:和傳統的矩形波導一樣集成波導具有較高的品質因數和很小的輻射損耗;而它又和微帶線一樣具有體積小、重量輕、容易加工和集成等優點。As a planar structure, microstrip fit for hybrid integrity, but their disadvantages also exist : the dissipation loss caused by conductor, radiation, and dielectric, therefore, they are not suitable to be used in millimeter wave applications and couldn ’ t compose high q passive components
微帶線作為一種平面電路結構,適合於系統的混合集成,但是這種結構也存在一定的缺陷,由於導體損耗、輻射損耗和介質損耗的存在,使得它不適于工作在毫米波波段,也無法構成高q值的部件。Test items : insertion loss ; disturbance voltages ; radiated electromagnetic disturbances ; harmonic current ( emission )
電磁兼容檢驗項目:插入損耗;騷擾電壓;輻射電磁騷擾;諧波電流。A new terahertz source of folded waveguide traveling - wave - tube which based on vacuum electronics is introduced, which may answer the question for scarcity of small, economical terahertz source with continuous wave of high average power. secondly, transmission characteristics of terahertz wave in the periodic slow wave circuit of folded waveguide traveling - wave - tube have been researched combined with development of micro - fabrication technology. dispersion relation and interaction impedance of the slow wave circuit are deduced by the way of equivalent circuit, and results accounted by theory are close to those simulated by software
其次,結合計算機模擬技術對這種新型太赫茲輻射源的折疊波導慢波線路傳輸特性進行研究:用等效電路法從理論上推導了慢波電路場、色散關系及線路耦合阻抗,電磁模擬軟體計算得出的慢波電路色散曲線與理論計算所得結果基本上一致,表明這種尺寸的慢波電路在太赫茲頻段有著色散曲線較平坦以及寬帶、低損耗的良好傳輸特性。Radome is designed to protect the antennas from the external environment. however, radome is interfering with the electromagnetic radiation of antenna, which may result in significant degradation of antenna performance, cause transmission attenuation and beam deflection
天線罩在保護天線不受外界影響的同時對天線的電磁輻射產生某些干擾,使天線的電性能降低,引起天線的傳輸損耗和波束偏移。The main parameters of mobile antenna, such as vswr, return loss etc., are introduced. furthermore, the radiation problems by sar are considered in the chapter
論文第二章將考慮手機系統對天線的要求,介紹了天線的主要參數如vswr 、回波損耗和輻射效率。In this dissertation, a boa - type waveguide optic switch with double - heterostructure gaas / gaalas has been researched. gaas - based integrated optical devices have good temperature, good anti - radiation and optical - transmission characteristics, and also have wide transparent range of wavelength. they can also be integrated on a chip with optical active devices and electronic devices, such as semiconductor laser, optical modulation, optical amplifier, pin, and so on
基於gaas材料的集成光學器件不僅具有良好的光傳輸特性、溫度特性、抗輻射能力和其較寬的透明波長范圍,還有望進一步實現晶元與光源、光調制器、光探測器和半導體光放大器等其它光電器件以及集成電路的單片集成;採用gaas gaalas雙異質結材料製作的光開關可以得到較低的開關電壓,而且採用gaas gaalas異質結材料的光傳輸損耗很小。The effect of electric field in the polarizer in the research of laser induced damage was analyzed, and on the basis of it, low losses laser polarizer was designed. based on the analyses, temperature distribution of optical film layers irradiated by the laser pulse was calculated with the alternating direction - implicit technique. from the results, we adjusted the technique parameters
分析了薄膜內電場分佈對輻射穩定性的影響,並在此基礎上,設計了低損耗的激光偏振膜;從溫度場設計的角度出發,利用交替方向隱式原理編制了膜層內溫度分佈數值計算程序,通過計算薄膜熱參數對膜層內溫度分佈的影響,對沉積工藝進行了相應的調整。分享友人