熱各向異性 的英文怎麼說
中文拼音 [règèxiàngyìxìng]
熱各向異性
英文
thermal anisotropy-
In heterogeneous anisotropic materials the heat flow vector and conductivity are more complex.
在各向異性的非均質材料中,熱流向量和熱導率很復雜。In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number.
在各向異性的非均質物質中,熱擴散率不可能用一個簡單數字來表達。Thermal - buckling of polar orthotropic annular plates
極正交各向異性環板的熱屈曲The results show that the carbon / carbon composites with rough lamina have preferred orientation, higher anisotropy and graphitization degree than the carbon / carbon composites with smooth lamina
結果表明:具有粗糙層熱解炭的炭炭剎車副由於其晶格結構較為完善,生長組織擇優取向度和各向異性度均高於含有光滑層結構熱解炭的炭炭剎車副。The anisotropy of the thermal conductivity is essentially independent of the temperature not up to 200-300 c.
如果溫度不超過200-300,則熱導率的各向異性現象基本上與溫度無關。Genetic analysis shows that it may be caused by the difference of the response of each area to winter monsoon ' s abnormal, the kuroshio and our offshore is influenced mostly by heat flux between the sea and atmosphere, but in the other areas, the abnormal current incited by abnormal wind has decisive effect on the change of the sea temperature, at the same time, air pressure also has some impact on the sea temperature
其區域性形成的原因主要可能是因為各海區對冬季風異常的響應方式不同,強冬季風使得黑潮與我國近海海洋過多散熱,海溫降低;在西北太平洋暖池北部,強冬季風引起西風異常,從而引發異常氣旋性環流,海水輻合下沉加熱其表層以下海水,同時異常環流使得更多東側異常暖水向西加熱其表層水;在黑潮與親潮交匯處的升溫也主要是由於強冬季風導致的流場異常,海水輻合下沉升溫。At first, the 3 - d theoretical model of photothermal radiation was built in the cylindrical coordinate axes, by reviewing thermally uniaxial materials irradiated by continuously modulated beam
先是考察將熱單軸各向異性材料在連續調制光輻照下,在柱坐標系下建立光熱輻射測量( ptr )技術的三維理論模型。After that, according to thermal conduction theories of anisotropic materials that were irradiated with continuously modulated laser, a photothermal measuring method about the thermal conductivity tensor and the orientation of the principal axis of the conductivity of arbitrarily opaquely anisotropic materials in the descartes coordinate axes was given by virtue of the theories of so ( 3 ) group rotation
隨后又以在連續調制光輻照下的各向異性介質的熱傳導理論為基礎,通過so ( 3 )群轉動理論,導出確定任意不透明各向異性介質在笛卡兒坐標下的熱導張量和熱導主軸方向的測量方法。The fact that tatb crystal in expands along c axle and could not be recovered in a heating circulation were explained from the distance between atoms as well as from miilliken population analysis. we also have explained that p - hmx crystal is easy to initiate decompose and detonate but tatb is very stable through the research of electrostatic potential map of electric charge
分析原子間距和m lliken集居,解釋了tatb晶體沿c軸膨脹以及受熱循環后長大的各向異性和不可復原性等實驗現象;還通過對點電荷靜電勢的研究,闡明了- hmx晶體易於在分子間相鄰硝基處引發分解和起爆,而tatb則很穩定等實驗事實。An image enhancement method designed by a new anisotropy diffusion equation
一個基於各向異性的熱傳導方程導出的圖像銳化運算元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
從光熱輻射理論出發,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散系數的優化方法;接著研究分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溫度場以及熱導率張量並給予一定的實驗驗證。Decohesion and sliding are enhanced thanks to the anisotropy if the graphite sheets at the interphase / matrix interface
而3d - c sic中界面處熱解碳層的各向異性結構會促進界面層的脫粘和滑動。Method of fundamental solutions to backward heat conduction problem in an anisotropic medium
基本解方法求解各向異性材料中熱傳導方程的時間反向問題Finite element formulation of 3 - d heat transfer in orthotropic materials
正交各向異性材料三維熱傳導問題的有限元列式The purpose of this work is to develop the spectral method associated with some orthogonal systems of polynomials for non - isotropic heat transfer in an infinite plate
本文研究無界區域上各向異性熱傳導問題的譜方法與擬譜方法。A new method is developed to predict the temperature distribution of cooling - plate with non - uniform heat load on the surfaces, meanwhile, two types of cooling - plate used in the environment control system of airplane are studied experimentally under conditions of different reynolds number of air and surface heat loads
摘要提出了一種新的冷板簡化數學模型,把翅片摺合成導熱系數?各向異性的等效厚度層實芯板,將冷板與空氣的對流換熱作?等效層的穩態導熱問題,計算了表面熱源非均勻條件下冷板的溫度分佈。Analytical solutions of temperature fields for an orthotropic plate with a central crack under remote uniform heat flows
含中心裂紋正交各向異性板均勻熱流作用下的溫度場解析解By means of the measure of entanglement called " concurrence ", we study the entanglement in heisenberg a single molecular magnets dimer v + with a strong magnetic field and find that thermal entanglement exits for both ferromagnetic ( fm ) and antiferromagnetic ( afm ) cases. in fm case entanglement vanishes for anisotropic parameter value = 0, while in afm case, entanglement exits in the whole region of anisotropic parameter 0 < < 1. an interesting conclusion is that the critical temperature is independent of the magnetic field
應用糾纏的一種測量「 concurrence 」 ,對自旋二聚物v ~ ( 4 + )在外加強磁場情況下的熱糾纏進行了研究,發現對于鐵磁和反鐵磁兩種情況,熱糾纏都存在;鐵磁情況下,在各向異性常數等於零的時候糾纏消失,而對于反鐵磁在整個各向異性常數變化范圍內糾纏都存在,有意思的是我們發現臨界溫度獨立於磁場b ,我們也研究了糾纏度隨各向異性常數、磁場和溫度的變化。As a kind of condensed state matter, the characteristic and structure of liquid crystal between solid crystal and isotropic liquid. it is a ordering liquid, as the macroscopical characters are concerned, it have the flowing power and viscidity like liquid, and the anisotropy like crystal, it has birefringence, bragg reflection, diffraction and optical rotation like crystal. furthermore, it has thermal light effect, electrical light effect or magneto optical effect in outside field
它是一種有序性的液體,從宏觀物理性質上看,既具有液體的流動性、粘滯性,又具有晶體的各向異性,能象晶體一樣發生雙折射、布拉格反射、衍射及旋光效應,也能在外場作用下產生熱光、電光或磁光效應。Ifs a kind of phemonemon of anisotropic material to crack hot rolled drawing sheet
摘要熱軋沖壓板開裂現象是一種板材料力學性能各向異性的表現。分享友人