熱導性 的英文怎麼說
中文拼音 [rèdǎoxìng]
熱導性
英文
heat conductance-
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。Based on the above, a surrogate models are built for thermal conductibility performance of sandwich panel with " v - type " folded core in this paper, and they can be optimized by multi - subject. the numerical simulation function and optimization design method in condition of lightest weight are shown in this paper
其次,用isight軟體重新設計了40組不同構型的試驗設計點,並以此為基礎對v型褶皺芯材夾層板的熱傳導性能構建了可用的代理模型,給出了數值模擬函數和最輕重量條件下的優化設計方法。Rtrc reinforced thermosetting resin conduit and fittings
增強的熱固性樹脂導管Test method for thermal conductivity of insulating firebrick
絕熱耐火磚的熱傳導性的測試方法Another problem in the determination of a good representative value of the conductivity for a given rock type arises from the heterogeneity of the material.
測取給定巖類具有良好代表性熱導率數據的另一個問題是材料的不均勻性。Metals are elements that can be defined by their properties, such as ductility, toughness, malleability, electral and heat conductivity, and thermal expansion
金屬是根據可鍛性,剛性,可塑性,電熱導通性以及熱膨脹度等特徵來定義的多種元素的復合物。One is to improve the photoconductivity by annealing the mpc film under magnetic field ; the other is to form composite multi - layer film of zno / pbpc and sno / pbpc, to change the spectral response range of mpc films
一是通過磁場熱處理提高酞菁薄膜的光電導性能;二是通過將p型酞菁與n型材料異質復合,改變光譜響應范圍。Conduction characteristics study on the head of ringed side - electrode spark plug
環狀側電極火花塞頭部導熱特性研究Particularly, cr4 + - doped crystals as passive q - switch ( saturable absorber ) have got extensive attention, such as cr4 + : yag , cr4 + : gsgg , cr4 + : mg2sio4 and cr4 + : yso, which have the advantages of wild absorption band, good saturable absorption, long restored time, good photo - chemical stability, no fading, good thermal conductivity and high damage threshold
特別是近年來,摻cr4 +離子的各種晶體如cr4 + : yag , cr4 + : gsgg , cr4 + : mg2sio4和cr4 + : yso等作為被動調q開關受到了廣泛的關注。它們具有很寬的吸收帶和良好的飽和吸收性質,恢復時間較長,光化學性質穩定,無退化現象,熱導性好,損傷閾值高。The microstructure in this system shows randomly oriented fine plate - shaped grains with multi - layered structure. the fine grains randomly oriented ( strong grain boundary scattering ) and pores in these sintered samples could decrease the electrical conductivity. however, on the other hand, the fine grains randomly oriented and pores could lead to a dramatic decrease in the thermal conductivity
燒結樣品的顯微結構由具有多層片狀結構的顆粒組成,材料的顯微結構直接影響到材料的電導率和熱導率,細小顆粒和氣孔的存在會引起電導率的降低,同時也能降低材料的熱導率,優化材料顯微結構是提高材料的熱電性能的關鍵步驟。We provide thermal interface materials, emi shielding materials, polymer adhesives materials, insulation materials, inductive components and bulk molding compounds
依美提供導熱介面材料, emi屏蔽材料,聚合物粘合劑材料,絕緣材料,電感元器件及熱固性復合材料。Guide for the determination of thermal endurance properties of electrical insulating materials - electrical insulating materials - thermal endurance properties - ageing ovens - multi - chamber ovens - multi - chamber ovens
電絕緣材料耐熱性能測定導則.電氣絕緣材料.耐熱特性.老化爐.多室爐Thermal performance of building products and components - specific criteria for the assessment of laboratories measuring heat transfer properties - part 1 : common criteria ; german version en 1946 - 1 : 1999
建築產品和建築部件的熱性能.熱傳導性能實驗室評估專Methods of testing plastics - thermal properties - determination of the thermal stability of polyvinyl chloride by the conductometric method
塑料試驗方法.第1部分:熱特性.方法130c :聚氯乙烯耐熱性的電導測量方法We calculate composite block masonry ' s heat transfer coefficients under different conditions, then we discuss these data according to the energy efficiency criterion in wuhan city and come up with the key factors which influence the thermal performance of composite block masonry, . at the end of this paper we summarize and look forward to the future of composite blocks in engineering practice in mechanics and thermal sides
在熱工性能方面,對復合砌塊砌體的保溫、隔熱性能進行了分析與推導,定量推導了多種情況下復合砌塊砌體的傳熱系數,並結合武漢市的地方節能標準進行了論證,提出了影響復合砌塊砌體熱工性能的關鍵因素。Standard test method for steady - state heat flux measurements and thermal transmission properties by means of the guarded - hot - plate apparatus
用護熱板法測定穩態熱通量和傳導性的標準試驗方法As a super refractory, nature flaky graphite has many advantages such as high thermal conductivity, high thermal shock resistance, excellent high - temperature strength, excellent machinability, high sublimation temperature and low thermal expansion coefficient. unfortunately, the poor water wettability, low density and flaky structure of graphite surface limit its application with large quantity
天然鱗片石墨以其熱膨脹小,導熱性、抗熱震性和化學穩定性好等諸多優點而成為適應鋼鐵冶煉苛刻環境耐火材料的原料,但石墨在水中的潤濕性、分散性差以及在空氣中易氧化等缺點限制了它的進一步應用。In this dissertation, a special shape cylindrical target of ybco is designed and sintered for the inverted cylindrical dc sputtering ( icds ) device. then, the thickness distribution of the 3 inch size thin films has been simulated
本文針對3英寸ybco高溫超導雙面薄膜的制備技術,研究了靶材燒制、薄膜膜厚分佈、加熱器設計與製作,制備出了具有87k超導性的3英寸ybco雙面薄膜樣品。Standard test method for thermal conductivity of plastics by means of a transient line - source technique
用瞬變線源技術對塑料熱導性的標準試驗方法Advanced technical ceramics - ceramic composites - thermophysical properties - part 4 : determination of thermal conductivity ; german version cen ts 1159 - 4 : 2004
高級工業陶瓷.陶瓷復合物.熱物理性能.第4部分:熱導性分享友人