熱變法 的英文怎麼說
中文拼音 [rèbiànfǎ]
熱變法
英文
pyromorphism
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法 :
Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
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A lot of engineering applications are carried out using our proposed method in this paper, such as thermal deformation measurement of a car lamp, analysis of the super low frequency harmonic vibration of a piezoelectric ceramic, dynamic mechanical behavior analysis of the ballistite material and so on
在前面所提出的理論基礎之上,本文對該方
法在實際工程中的應用做出了大量的工作。本文利用時間序列
法實現了汽車前燈配光鏡的
熱變形檢測、壓電陶瓷片的超低頻振動分析以及火箭固體燃料的動態力學特性研究。
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Then the finite element equations are derived with the effective heat capacity method. common time - stepping method and precise time integration ( pti ) method are used to solve the equation
然後基於等效
熱容
法推導了伴有相
變過程的傳
熱控制方程的有限元列式,並且分別研究了用常規的時間差分
法和精細積分
法求解上述有限元方程。
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Two methods of improving precision for thermal defamation experiments
提高
熱變形實驗精度的兩種方
法
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It compute the parameter of deflexion caused by thermal distortion in orbit, deduce the general expression for spreading beam after thermal distortion of reflector and the center deflexion of facula received in ccd. with the method of fixing etc, it put forward the restrain measures adopted accordingly
計算了在軌運行條件下反射鏡面
熱變形引起的表面
法向偏轉參數,推導了鏡面
變形后出射光線的通用表達式以及鏡面
變形前後在ccd探測器上的接收光斑中心偏轉量的計算表達式。
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Standard test method for reheat change of insulating firebrick
絕
熱耐火磚二次加
熱變化的標準試驗方
法
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Electric cables - calculation of the current rating - thermal resistance - a method for calculating reduction factors for groups of cables in free air, protected from solar radiation
電纜.額定電流的計算.
熱變電阻.室外避免太陽輻射的電纜組減縮系數的計算方
法
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Part 2 analyses beam landing shifts made by thermal deformations of a shadow mask and vibration of a new type of shadow mask - aperture grille. an automatic measurement system for cpt decolorization and a vibration measurement system for aperture grille are established. part 3 analyses the difference of perception and discrimination to color between the human eyes and ccd system, and develops a new method based on ccd technology to evaluate the screen white - balance
主要內容分為三部分: ( 1 )分析著屏電子束分佈與電子槍、偏轉系統及蔭罩之間的關系,研製自動測試裝置,為設計和改進相關結構提供依據; ( 2 )分析蔭罩
熱變形和振動對顯示屏色純度影響,建立了色純漂移自動測試裝置和張緊式蔭罩振動測試系統; ( 3 )分析了人眼與ccd對彩色刺激的不同響應,建立了基於ccd的顯示器全屏色純均勻性測試方
法。
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The test method for stability to thermal darkening of silica glass
石英玻璃
熱變色性試驗方
法
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The measurement of oxygen desorption activation energy by thermogravimetry ( tg ) and differential thermogravimetry ( dtg ) curves with different heating rates shows clear evidences that the behavior of tg, dtg, and desorption activation energy have some relations with the oxygen stoichiometry of the specimeri when temperature changes from 500c to 800c
採用多升溫速率
熱重
法得到的tg 、 dtg數據計算yba _ 2cu _ 3o _ ( 7 - x )的氧脫附活化能。實驗表明,當溫度在500 - 800范圍
變化時, tg 、 dtg的
變化行為及脫附活化能明顯的和樣品的氧含量有關。
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It is the first time to use the conventional espi system ( neither phase shifting nor carrier is used ) to continuously analyze the super low frequency vibration with high quantitative in the world
在火箭固體燃料動態力學特性研究中,時間序列
法成功的給出了固體燃料的蠕
變曲線和蠕
變速率曲線,並且給出了其
熱變形和蠕
變不同時刻的全場位移分佈。
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During the flow we manage to change some of the heat into mechanical energy.
在流傳中我們設
法把部分
熱變成機械能。
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Test method for reheat change of fireclay nozzles and sleeves
耐火粘土製噴嘴和套管的二次加
熱變化的試驗方
法
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That is, by the calculation of the anti - thermal deformation quality factor and synthetic quality factor of some typical primary mirror materials, the primary mirror material is selected scientifically and rationally. by the finite element method and the conception of structure rigidity quality factor, researching the relation between the light - weighted cell shape, the mirror thickness and mirror structural rigidity quality. by the force - thermal coupling analysis of the primary mirror assembly, the relations between the thickness, height of the flexible support reed and primary mirror synthesis surface figure error ( p - v ) have been researched
即,通過對常用主鏡材料的抗
熱變形品質因數和綜合品質因數的定量分析,科學地完成了主鏡的選材;應用有限元分析方
法,藉助于結構剛性品質因數的概念,研究了主鏡輕量化孔的形狀和主鏡厚度對鏡結構剛性品質的影響;通過對主鏡組件的力
熱耦合分析,研究了主鏡柔性支撐簧片厚度與高度對主鏡面形的影響。
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The relationship of true stress and true strain for the mid - strength weldable 1420 aluminum - lithium alloy has been investigated in this thesis by high temperature compression testing and high temperature tensile testing on different hot deformation conditions. the interdependence of flow stress, strain rate, strain and deformation temperature for the alloy at high temperature has been studied
本文通過高溫壓縮和高溫拉伸試驗,研究了中強可焊1420鋁鋰合金
熱變形時不同
變形條件下的應力-應
變關系、
變形條件對合金流
變應力的影響;運用多元回歸分析方
法,採用c語言編程確定了合金的本構關系方程;引入z參數,求解了部分材料常數,並用於材料的組織性能研究中。
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The influences of the thermal deformation of resonator mirrors induced by absorption of laser energy on geometric structure parameters of unstable resonators and intensity distributions of the far field were theoretically analyzed using finite difference methods
摘要利用交替方向隱式有限差分
法分析了高能激光器虛共焦非穩腔反射鏡的溫度場及
熱變形的數值計算方
法。
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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
通過實驗和數值模擬的方
法對其
熱變形和
熱應力進行了研究。採用激光散斑干涉
法測量了從室溫到150oc的封裝用金屬復合引線的
熱膨脹系數和整個封裝結構的
熱變形。
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In order to study the thermal performance and residual stress of microelectronic subassembly, in this paper, a newly optical interferometry method for 3 - d displacement measurement is developed based on wavefront interference theory. in which the moire interferometry provide the in - plane displacement, but the system is different from the conventional interferometry, the system applies the double diffraction of the specimen grating, the in - plane displacement sensitivity is a factor of 2 higher than that of the conventional moire interferometer. twyman / green interferometry method for out - of - plane displacement measurement is adapted, the advantages of the optical set - up are structure novelty, and the fringe patterns of the displacement fields shown high contrast and spatial resolution
為了詳細研究試件的
熱變形特徵以及殘余應力的影響作用,本文在波前干涉理論的基礎上,設計了一新型三維光學測試系統,該系統的平面位移測試基於雲紋干涉方
法,但採用與普通雲紋干涉不同的光路系統,利用試件光柵和平面反射鏡組形成的兩次衍射,使平面位移干涉條紋倍增,測量靈敏度是普通雲紋干涉的2倍,系統的離面位移場測試採用泰曼格林干涉光路。
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The effect on optical system caused by environmental temperature variation and several typical athermalisation techniques as well as theirs ' advantages and disadvantages were presented in this paper
摘要環境溫度的
變化對紅外光學系統的影響很大,針對此類問題,分析了國內外典型的消
熱方
法,比較其優缺點。
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The thermal distortion test of 5x8 sub - array panel was done in high temperature and normal pressure environment. the methodology, procedure and results of thermal distortion test are explained in detail. the test shows the differences between measuring results and fea analyzing results are quite limited
介紹浙江大學博士學位論文空間4 10米可展開天線的動力耦合分析及實驗技術研究韋娟芳了常溫高溫下的5x8子陣板的
熱變形試驗,包括試驗方
法、試驗步驟以及數據採集設備。
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Rubber, vulcanized or thermoplastics - determination of tension fatigue - constant strain method
硫化橡膠或熱塑性塑料.張力疲勞測定.恆定應變法