採光系數 的英文怎麼說

中文拼音 [cǎiguāngshǔ]
採光系數 英文
coefficient of lighting
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 採光 : 1 [建築] (透光) (natural) lighting; daylighting 2 (采完) pick or pluck till none is left3 ...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The principle of the interleaver with output spectra similar to cosine function, based on mzi, is analyzed theoretically. by using the tandem of two mzis, we get the flattop spectrum ; last, grounding on the polarized light interference and multi - beam interference, we analysis the principle of bgti interleaver, and simulate the relations between output spectra and reflectance of g - t resonator. furthermore the flattop output spectrum of bgti interleaver is achieved

    4 、分析了fmzi型interleaver濾波器的工作原理,其輸出譜曲線為類餘弦函用級聯fmzi方案,實現了interleaver濾波器的譜平頂譜輸出;最後,基於偏振干涉和多束干涉原理,分析了bgti型interleaver濾波器工作原理,模擬了g - t腔部分反射r與輸出譜的關,獲得了50ghzbgti型interleaver濾波器平頂化輸出譜。
  2. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    用發射譜儀對進口低溫透明釉進行半定量分析,並用原子吸收譜儀測定其陶瓷製品的鉛、鎘的溶出量,分析化學成分對鉛、鎘溶出量的影響.結果表明,進口低溫透明釉用低鉛配方不能解決鉛溶出量的超標問題,只有用無鉛釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝,研究釉料中氧化硅、氧化鋁、氧化硼和各種金屬氧化物的含量,對釉的線膨脹、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹及其相互關和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    陀螺的核心部件為he - ne環形激器,而掌握與介質的相互作用理論是研究激器的關鍵,用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的學布洛赫方程,運用介質極化理論得出描述激陀螺反向行波的強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激強和相位特性進行模擬試驗研究,並且運用全量子理論,對激工作原理進行分析,得出二能級統單模輻射場的密度分佈,得出激場的子統計分佈,模擬激場的動態建立過程。
  4. A 4x4 optical fiber network embedding in composite materials is designed to determine the feasibility of the self - diagnose program. finally, the method of self - repair using hollow optical fiber filled adhesive is put forward. two samples are made to study the performance

    在此基礎上設計了一個可以實現損傷診斷的3x3空心纖網路構成的智能結構自診斷統,並按照小型化、經濟化等要求完成了源的選擇、發和接受電路的設計、耦合介面和統的研究。
  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

    本文將對紅外統的目標輻射特徵分析和波段選擇進行簡要回顧,討論紅外統中雜散輻射的抑制,並詳盡分析經緯儀紅外統設計中所涉及到的反射鏡的材料、支撐、結構和優化設計等問題,認真討論和分析影響主鏡的面形精度的各種可能因素。並指出:在靶場環境下影響經緯儀紅外分統主鏡面形精度的主要原因是溫度的變化,這種情況可通過選擇低線膨脹的材料並且使鏡座和反射鏡用相同的材料予以解決。
  6. The sculpture is constructed with a double - shell system of copper and zinc. these two materials have a great degree of difference in their thermal conductivity. the materials are structurally bonded together to allow for their varying degrees of expansion

    雕塑用了銅和鋅雙層板作面層,利用兩種金屬不同的導熱,隨時表現出冷縮熱脹的效果,創造出一個抽象和簡潔的動感雕塑,讓人們感覺出周圍溫度的變化和陽的美。
  7. Collecting system of building surface data with three - d laser scanning survey aided with digital photogrammetry

    字近景攝影測量輔助三維激影像掃描的建築物表面
  8. It is well known that the wavelet liner approximation ( i. e, truncating the high frequencies ) can be approximate smooth singals very efficiently. however, for example, piecewise continous signals with large jump in signal value or in its derivatives, standard wavelet linear approximation techniques cannot achieve similar results for signals which are not smooth. to overcome these problems within the standard wavelet transform framework, the paper proposed the double adaptive wavelet transforms

    眾所周知,小波的線性近似(只用低頻而不用高頻進行重構的方法稱為線性近似)能非常有效的近似初始的滑信號。然而對于非滑信號,例如具有跳變點的分段連續信號,標準小波的線性近似就不能獲得如滑函那樣好的結果。
  9. Methods for determination of daylighting efficient in public places

    公共場所採光系數測定方法
  10. Using existing data and experiences, considering the character of shaying river, and based on the water quality forecast system of shaying river, in this paper, we firstly put forward a high performance parallel computing method of multi - parameter choice in china, and implement it on dawing high performance parallel computer for the choice of parameter for shaying river

    文章利用已有的據和經驗,根據沙潁河具體的水質和應用特點,在國內首次提出了用基於并行計算技術的高性能計算方法,對沙潁河支流水質模型進行多參率定的方案,並在曙列并行機上得以實現。
  11. A quick spectroscopic diagnostic system for the flame temperature is set up in this paper. it consists of an optic imaging system, a scanning system, a dispersive system, a photoelectricity conversion cell, operational amplifiers, a computer - based data collection system and a data processing. the temperature profile varying with the time can be quickly measured by this system

    目前學診斷由於其相應快、精度高,屬于非接觸式測量手段,在研究中得到越來越多的應用,這里要介紹的就是本文中建立的一套學診斷統,它由高壓燃燒室、旋鏡掃描儀、旋鏡控制器、小型柵攝譜儀、電轉換裝置,微弱信號放大器以及統組成。
  12. The output module can set the interval of the laser pulse to change from 50ns to < wp = 5 > 3. 2ms in steps of 50ns, and the frequency from 500hz to 100khz in steps of 1hz. it can control well the spcm and the input module

    輸出統能控制單子發射時間在50ns到3 . 2ms之間步進50ns可調,發射頻率在500hz到100khz之間步進1hz可調,並能很好地控制單子探測器和統的工作。
  13. The results are as follows : ( 1 ) bst thin film prepared by pulsed laser deposition is well crystallized. the average grain size is 100nm and the surface roughness is about 10nm. when the electric field intensity is 3v /, the tunability of the thin film is about 30 % and the loss tangent is about 20 % under room temperature

    研究結果如下: ( 1 )用脈沖激沉積法制備的bst薄膜結晶良好,晶粒尺寸在100左右;表面粗糙度約為10 ;室溫下,當直流電場為3v /時介電變化率約為30 % ,介質損耗約為20 % 。
  14. Secondly, the third order nonlinear optical properties of these compounds are studied under the excitation of ps pulsed laser with the wavelength of 1064nm using z - scan technique, nonlinear refractive indices and nonlinear absorption coefficients are calculated according to the z - scan experiment curves of the compounds. all the three compounds have self defocusing characters and two photon absorptions. lastly, nonlinear refraction and absorption properties of these compounds are studied by z - scan technique under the excitation of ps pulsed laser with the wavelength of 532nm the self defocusing and reverse saturation absorption are found in these compounds

    根據實驗曲線計算了它們在1064nm下的三階非線性折射率和非線性吸收,三種化合物都具有自聚焦特性,並且在該波長下,三種化合物均具有雙子吸收,最後,以皮秒脈沖的532nm為激發波長,用z掃描方法,研究了三種金屬有機化合物的非線性折射和非線性吸收性質,在該波長下三種化合物仍然表現為自聚焦特性,且其吸收為反飽和吸收。
  15. The some fire control system is an advanced multi - senor short range air defense system, which integrated both x and ka bands searching and tracking radars, laser range finder, combined the control computer of subsystem with the master computer, and applied the technology of data fusion

    摘要某火控統集兩個頻率波段的搜索雷達、跟蹤雷達和電視跟蹤器、激測距機於一體,分統控制處理計算機與統主計算機相結合,用了據融合技術,是一部多傳感器集成的現代化防空統,具有搜索性能好、反應時間快、抗干擾能力強、自動化程度高、使用性能好等特點。
  16. Solar array simulator is programmed in labview to simulate the running condition of satellite ( such as sun angle, shadow time, orbit and so on ). electronic load is programmed in labview to simulate the running condition of satellite load. by data collecting and processing, satellite power engineers can monitor and evaluate working condition of satellite power system

    該測試評估統應用labview軟體對太陽能電池陣列模擬器進行編程,模擬太陽能電池在空間各種狀態下(軌道、照角、進出陰影等)的情況;對電子負載進行編程,模擬衛星負載的各種變化(平均負載、短期負載和脈沖負載)情況,信號集和據處理單元在測試評估統運行過程中記錄電源統各組成部分的工作參,據此對衛星電源統進行測試和評估。
  17. The result shows that the new control system has convenient parameter modification, perfect controlling flexibility, rapid dynamic response speed, stable welding procedure ; the das of welding parameters has strong ability of anti - disturbance and the data is reliable. the control effect and practicability of the diagnosis system judging the welding quality are both good by using the characteristic values of welding process such as the percentage of the flashing time. gray - spots flaw in flash welding joints of rail is the least when the pole moves to and fro at the same velocity and the speed is slow

    結果表明:新型控制統參設置修改方便,控制柔性好,動態響應速度快,焊接過程穩定;焊接參統抗干擾能力強、據可靠;以閃時間百分比等焊接過程特徵量為判據診斷焊接質量效果好,實用性強;當動立柱的前進、後退速度相同且為低速時,鋼軌接頭中灰斑缺陷量最少。
  18. Laser speckle interferometry was used as the experimental method to test the coefficient of thermal expansion ( cte ) of the metal composite leads used in the packaging structures and the thermal deformations of the entire packaging structures due to the change of temperature from room - temperature to 150oc

    通過實驗和值模擬的方法對其熱變形和熱應力進行了研究。用激散斑干涉法測量了從室溫到150oc的封裝用金屬復合引線的熱膨脹和整個封裝結構的熱變形。
  19. In this paper, authors have predominantly discussed mathematical model of cad for designing bodyplan of fishing vessels, generating and gradually and perfectly completing data base system of prototypes for pattern of vessels with technique of data base, and completing fairing of lines by insertion of cubic sample function and its software system

    摘要本文重點討論了在計算機輔助漁船型線設計中用的學模型,應用據庫技術生成和逐漸完善母型船的型船庫統,以及用三次樣條函插值解決順問題和軟體統。
  20. The best process for high quality tio _ ( 2 ) thin film deposited on k9 glass by reb is studied by using orthogonal test method, the se results indicate that the best process for tio _ ( 2 ) thin film deposition is the substrate temperature of 300, the total gas press in the chamber of 2 x 10 ~ 2pa and the deposition rate of 0. 2 nm - s - 1, of which the substrate temperature has influence on the optical properties of the deposited films notably

    文中首先以tio _ 2薄膜的折射率和消為研究對象,用l9正交試驗法研究了在k9玻璃上制備高學質量tio _ 2薄膜的最佳工藝條件。橢圓偏振儀的測試結果表明,制備tio _ 2薄膜的最佳工藝條件為:基片溫度300 ,工作真空2 10 ~ ( - 2 ) pa ,沉積速率0 . 2nm ? s ~ ( - 1 ) ,其中基片溫度對薄膜學常的影響最大,該結果具有較好的可重現性。
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