溫度分散散射 的英文怎麼說

中文拼音 [wēnfēnsǎnsǎnshè]
溫度分散散射 英文
thermal diffuse scattering
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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
  • : 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) ...
  • 溫度 : [物理學] temperature
  • 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出去一部回來,一部被吸收,另一部被傳導,使水的從常逐漸升到沸點。這種的上升可作為消費結果標志如下:將一磅水從華氏五十加熱到二百十二,需耗七十二熱量單位。
  2. The results indicate that ( a ) before heat treatment, with the increasing of substrate temperatures, content of lower valency ( tij + ) decreases, the stoichiometric proportion of o / ti in all samples is about 2 ; the films have amorphous incompact columnar fiber structure, and with the increasing of substrate temperature, the size of columnar fiber increases ; the films have good hyalescence in visible range and great absorbability at the wavelength of 350nm ; optical constants of the films are calculated from the transmittance spectrums in visible range by mathematical analysis of the orders of interference, the results show that the refractive ind

    研究結果表明, ( a )熱處理前,隨著基片的增加,薄膜中的低價氧化鈦含量逐漸減少,化學計量比趨于o ti = 2 ;薄膜具有非晶態不緻密的柱狀纖維結構,柱狀纖維的尺寸隨基片的升高而增加;薄膜在可見光范圍內透明,在波長為35onzn時嚴重吸收,利用干涉級次法析了薄膜的光學常數,結果表明,薄膜的折率隨基片的升高而增加,根據計算結果得到了tioz薄膜在不同基片下的折率色曲線。
  3. Aimed at tube curve by sun shining, it analyzes and calculates the instance of curve when tube up and down face have difference in temperature, and discourses upon it influenced degree to cannon firing accuracy. for hot spread asymmetry caused tube curve, it explains it ' s form cause. for irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference

    重點析了身管熱彎曲產生機理,針對太陽照下的身管彎曲,析計算了身管上下表面存在差時的彎曲情況,論述了其對火炮擊精的影響程;對于熱不均引起的身管彎曲說明了其形成原因;對于不規則熱應力作用下的身管彎曲重點析了身管壁厚差的作用。
  4. 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、反體與慢化器系統的中子通量佈以及熱量沉積,同時計算了靶的場與應力場佈。
  5. In this paper, the target radiate characteristics and waveband selection of the infrared system reviewed briefly ; the suppression of the stray radiation in the infrared sub - system is discussed ; the material selection, the support structure and optimization of the primary mirror in the infrared sub - system of the theodolite, every factor which will affect the surface figure of the mirror is discussed in detail and get the result that in the circumstance of shooting range, the primary factor which affects the surface figure of the mirror in the infrared sub - system is temperature changing, this ca n be resolved by using material of low expansion coefficient and using same material in the mirror and the mirror seat

    本文將對紅外系統的目標輻特徵析和波段選擇進行簡要回顧,討論紅外系統中雜的抑制,並詳盡析經緯儀紅外光學系統設計中所涉及到的反鏡的材料、支撐、結構和優化設計等問題,認真討論和析影響主鏡的面形精的各種可能因素。並指出:在靶場環境下影響經緯儀紅外系統主鏡面形精的主要原因是的變化,這種情況可通過選擇低線膨脹系數的材料並且使鏡座和反鏡採用相同的材料予以解決。
  6. Abstract : the affects of crystal absorption for heat radiation on crystal growth, which include : the heat loss of the hot grower, the chara - cteristic of temperature - time of crystal growth, the pattern of fluid flow and the shape of interface, the interface inversion of crystal, the temperature distribution and the thermal stress distribution, are reviewed in this paper

    文摘:本文綜述了晶體對熔體熱輻吸收對晶體生長的影響,包括對熱腔熱耗的影響;對晶體生長時間特性的影響;對液流形態和固液界面形狀的影響;對晶體界面反轉的影響;對晶體中佈和應力佈的影響。
  7. 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

    析結果后認為, pmv和室內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,輻供暖和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。
  8. Combining our studied emphases, we make deeply theoretic analysis for the theoretics of spontaneous brillouin scattering in fiber and the mechanism of its sensing for temperature and strain

    同時結合本課題的研究重點,對光纖中自發布里淵理論及其對/應變的傳感機理進行了較深入的理論析。
  9. Chapter 8. the fully distributed optical fiber sensor system on base of raman and rayleigh optical frequency - domain reflectometry to measure microbend and temperature simultaneously is developed

    第八章,研究了基於rayleigh光頻域背向和raman光頻域背向理論同時測量微彎和佈的全式光纖傳感器系統。
  10. The multiple scattering of thermal wave and temperature distribution are an important problem in engineering thermophysics

    熱波多重佈問題是工程熱物理研究中的重要課題。
  11. According to the raman selection rule and the pl measurement, it is reasonable to evaluate the quality of galnp / algalnp mqw by analyzing the relative intensity ratio of a1p - lo / to. ( 4 ) a new modified random element isodisplacement ( mrei ) model is set up to calculate the dependence between the long - wavelength optical phonon frequencies and the composition of iii - v - type ab1 - xcx mixed crystals. the second neighbor force constants are still assumed to be a linear variation with the composition, but the two first neighbor force constants can be evaluated to be a negative exponent variation with the composition, using the overlapped repulsive potential of the ion crystal combination

    通過實驗我們找到了在這些結構參數上生產gainp algainpmqw的較理想的結果; ( 3 )首次用喇曼( raman )方法研究了常下的gainp algainp多量子阱結構,除了指認出喇曼光譜中各光學聲子模外,還結合樣品光致發光譜的測量結果,析發現喇曼光譜中alp - lo to的相對強比可以在一定程上評定晶體gainp algainpmqw的生長質量; ( 4 )在修正的隨機元素等位移? mrei模型的基礎上建立了一個新模型,計算了ab _ ( 1 - x ) c _ x型?族半導體混晶的長波長光學聲子模頻率的組變化關系。
  12. We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr, discuss the ptr ' s signal ' s frequency characteristic, and a method for measuring thermal diffusivity of opaque materials is introduced. then, we study on anisotropic materials " thermal conductivity, the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr, and is proved by the experiment

    從光熱輻理論出發,推導出一維情況下ptr信號的振幅和位相表達式,討論了光熱信號的頻率特性,介紹了一種用ptr技術測量不透明材料熱擴系數的優化方法;接著研究析了各向異性介質受調制激光束輻照下產生的光熱信號,在理論上推導出各向異性介質的場以及熱導率張量並給予一定的實驗驗證。
  13. By calculating the feynman diagram in rtf, we find that when taking into account both the thermal photon emission, absorption and the virtual photon exchange processes, the infrared divergences at zero and finite temperature can be cancelled at the same time. the full quantum calculation results for soft photon radiation coincide completely with the poisson distribution obtained in the semiclassical approximation ( the coupling of the classical current and quantized field )

    通過實時場論下的費曼圖計算,我們得到:將實光子的發、吸收,虛光子的交換過程同時考慮時,零場論中出現的和由效應引起的紅外發都能得到消除;並且完全量子場論下的軟光子輻幾率與半經典近似下(經典的電流和量子化的電磁場之間的耦合)得到的泊松佈結果完全一致。
  14. One avhrr image of the yangtze delta at 13 : 00 on 15th apr., 2003 is used to retrieve the regional parameter such as surface albedo, ndv1, surface emissivity and surface temperature, which is based on regional trait of the yangtze delta to choose different model. all above will give a methodological support to gain the regional surface parameters, what ' s more, it will afford the parameter support to calculate the regional et too

    選取了2003年4月15日13時的avhrr影像,根據長江三角洲區域特點,選擇不同的反演模型,別對長江三角洲區域地表反照率、歸一化植被指數、地表比輻系數、地表進行了反演,為區域地表參數的獲取提供了方法支持,也為長江三角洲的區域蒸量求取提供了參數支持。
  15. Chapter 4. the fully distributed temperature multimode step - index fiber optic sensor based on spontaneous raman optical frequency - domain reflectometry is developed

    第四章,研究了基於自發raman的多模階躍光纖的全傳感器系統。
  16. Chapter 6, the fully distributed temperature single mode step - index fiber optic sensor based on spontaneous raman optical frequency - domain reflectometry is developed

    第六章,研究了基於自發raman的單模階躍光纖的全傳感器系統。
  17. Based on this, we bring forward a availability and viable distributed fiber sensing for temperature and strain system that based on spontaneous brillouin scattering, coherent self - heterodyne botdr, and done part experimental study

    在此基礎上,提出了一種有效可行的基於布里淵式光纖/應變傳感系統? ?相干自外差的布里淵式光纖傳感系統,並完成了部實驗研究。
  18. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒光粉方法,把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了非晶zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,非晶zno表現出強的深紫外發光特性,而可見發非常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用非晶zno的亞穩特性,對晶化過程中非晶zno納米晶zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相熱解一般受擴控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用非晶zno的高性,容易均勻成膜特性,實現了非晶籽晶誘導低液相外延自組裝生長高取向zno晶體薄膜。
  19. We tested the ambient temperature compressive strength, the ambient temperature bending strength, volume density and the porosity of the sintered composites. by means of the om, sem, and x - ray, we analyzed the composites micro - structure ; we studied the dispersion methods & the mechanism of damage of the fiber ; we also did research on the reinforced mechanism and the fabrication characteristics of the fcmc

    測試燒后試樣的常耐壓強、常抗折強、體積密、氣孔率,並藉助于光學顯微鏡、掃描電鏡以及x線衍圖象對復合材料微觀結構進行了析,探討了復合材料中纖維的方法、纖維的損傷機理、纖維增強al _ 2o _ 3復合材料的增強機理和及制備特性。
  20. 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場的研究結果,對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析后發現:低地板輻供暖房間熱負荷比熱器供暖房間可降低10 15 ,能耗可降低5 10 ;低地板輻供暖房間節能的主要原因並不是由於房間空氣可以降低,而是消除了室內空氣局部高區,避免了由此產生的在外圍護上的附加傳熱量。
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