physical expansion 中文意思是什麼

physical expansion 解釋
物理性膨脹(罐頭)
  • physical : adj 1 物質的,有形的,形而下的 (opp psychical spiritual mental moral); 確鑿的;外界的。2 身體的...
  • expansion : n 1 張開,伸展。2 擴大;擴建;展開;發展。3 廣袤,遼闊。4 擴張物,擴大部分。5 (講題等的)詳述,...
  1. The results of experiment on the relationship between tensile strength, shrinkage, self - desiccation shrinkage and flat restraint cracking show that sra ' s physical shrinkage - reducing effect and ea ' s chemical expansion effect greatly enhance the volume stability of concrete and reduce the probability of early - cracking

    對減縮劑與膨脹劑抗拉強度、干縮、自乾燥收縮及平板約束開裂的試驗結果表明: sra的物理減縮作用及膨脹劑的化學膨脹作用,大大提高了混凝土早期的體積穩定性,降低了早期開裂的概率。
  2. The recognition of the global nature of propagators as the difficulties " physical genesis led researchers to develop and investigate propagation methods based on the expansion of the total field by sets of spatially confined wave functions, or in other words, to construct localized wave field propagators instead of the traditional global propagators

    認識到全局性傳播運算元在波場外推中的困難,近二十年來,許多研究都致力於發展基於波場局部空間分解的局域化傳播運算元以替代傳統的全局運算元。
  3. Testing of engineering ceramics - thermo - physical properties - method for determination of thermal expansion

    工程陶瓷試驗.熱物理性能.熱膨脹測定方法
  4. Advanced technical ceramics. monolithic ceramics. thermo - physical properties. part 1 : determination of thermal expansion

    高級陶瓷.單片陶瓷.熱物理特性.第1部分:熱膨脹測定
  5. Different score - spaces have their own physical meanings inspired by taylor series expansion. experiments reveal that the new spaces are useful for classification. experiments of the classic models compare the performances of different

    並從泰勒級數展開式的角度論述了各類品質向量的物理意義的不同,最後通過實驗驗證了擴展品質空間有利於分類性能的改善。
  6. Phgsical characters and physical valnes terms definitions for expansion ahogs

    膨脹合金領域內的物理特性和物理量術語與定義
  7. As the expansion of the physical space, the cyber space should not be a place where the power of state judicature is denied

    作者認為網路空間只是我們現實物理空間的衍生和延伸,否定了網路空間是排除國家司法管轄的「自治空間」 。
  8. This ultimately translates down to a physical expansion that follows suit

    這最終轉譯為物質體的擴展。
  9. Energetic materials for defense. physical - chemical analysis and properties. coefficient of linear thermal expansion by direct measurement

    國防用高能材料.物理化學分析及特性.直接測量法測定線性熱膨脹系數
  10. During the research, we used the diffraction of x - ray. sem ( scanning electron microscope ), electron micro - probe, petrographic analysis, cements physical performance test, adiabatic test, concrete test and so on, also, we gave explanations to all kinds of expansion phenomenon

    本課題在研究過程中採用了x ?射線衍射掃描電子顯微鏡、電子探針、 x ?熒光分析、巖相分析、水泥物理性能試驗、絕熱試驗、混凝土試驗等手段,對各種膨脹現象作出了解釋。
  11. In this article, through lab and engineering site trials that the physical data of new type pipe materials is corrected, the results are as follow : ( l ) the expansion coefficient of new plastic pipe materials is more large than that of iron pipe. ( 2 ) new plastic pipe materials have different heat - resisting character and according to the water temperature to choose pipe materials ; ( 3 ) the loss of head of water for new type pipe materials is more smaller than iron pipe and also correct the loss of head of water that calculated by theory ; ( 4 ) probing into the press - resistance character of new plastic pipe materials

    本文通過試驗室試驗及工程現場試驗,對新型給排水管材的幾個重要的物理性能參數進行實驗測定,糾正了以往的錯誤認識。研究結果表明: ( 1 )新型塑料管材線脹系數遠遠大於鋼管和鑄鐵管,設計和施工中要嚴格考慮管道的伸縮; ( 2 )新型塑料管材耐高溫性能各不相同,需根據管內水溫選定管材; ( 3 )新型管材水頭損失遠小於鋼管,並對原水頭損失計算公式進行了修正; ( 4 )對于塑料管材的耐壓性能進行了探討。
  12. They have a number of desirable properties not possessed by wavelets of daubechies type, namely : they have symmetry property ; the scaling function and physical space representation are identical ; expansion coefficients are easily computed ; in certain respects they are more accurate ; the functions ( but not their derivatives ) can be computed without solving an eigenproblem. the price to be paid for these advantages is the loss of orthogonality, interpolating wavelets are only biorthogonal

    本文主要的研究成果是把一維的某些結論推廣到高維,分為以下四個方面: ( 1 )使用二元拉格朗日插值法構造二元尺度函數和小波函數,使其具有緊支性、對稱性以及函數展開式的系數易於計算等優點。唯一的缺陷是缺乏正交性。
  13. Edwin hubble was the first astronomer to describe the expansion of the universe, in a physical formulation made in 1929 that now bears his name

    愛德溫?哈勃是描述宇宙之膨脹第一人,在1929年他得出了此方面的物理公式,現在則以他的名字命名。
  14. In order to apply it more widely some mechanical properties of the coating and physical properties of it, including both tensile and shear adhesion strength, the coating cohesion strength, hardness, wear resistance and thermal expansion are investigated

    為了使其得到更大范圍的應用,對電弧噴塗鋁青銅塗層的某些力學性能(塗層與鋼基體的抗拉結合強度、塗層與鋼基體的剪切強度、塗層自身結合強度、塗層的硬度、塗層的摩擦磨損性能)進行了測試與研究。
  15. The mechanism of physical damage of carbon fibers was clarified firstly. the precursor which attached on carbon fibers changes to inorganic ceramic under high temperature with large volume shrinkage which appearing at cracks with fiber traction and the cracks are mainly vertical to fiber axis. because of mismatched coefficients of thermal expansion, carbon fibers suffer multiple thermal stresses and are damaged

    首次探明了碳纖維熱應力物理損傷機制,即碳纖維表面附著的先驅體在高溫下無機化形成陶瓷體,同時伴隨著大的體積收縮,在碳纖維的牽引下,基體的體積收縮以開裂形式出現,裂紋的取向以垂直於纖維軸向為主,由於碳纖維與基體熱膨脹系數失配,致使碳纖維在降溫過程中受到復雜熱應力,引起碳纖維損傷。
  16. Now, the reported fgs can measure many physical parameters including temperature, strain, stress, displacement, pressure, torsional angle, twist moment ( moment of torque ), accelerated velocity, current, voltage, magnetic field, frequency, density, coefficient of thermal expansion, trembling etc. some of the fiber grating sensing systems have been put into practical use

    目前,已報道的光纖光柵傳感器可以檢測的物理量有:溫度、應變、壓力、位移、壓強、扭角、扭矩(扭應力) 、加速度、電流、電壓、磁場、頻率、濃度、熱膨脹系數、振動等,其中一部分光纖光柵傳感系統已經實際應用。
  17. Abstract : in this paper, a method of identifying physical parameters of surrounding rock of underground caverns in stratified layers is presented, based on expansion of small parameters. a feasible numerical algorithm is proposed to obtain mechanical parameters of surrounding rock bodies by measured displacements

    文摘:根據小參數展開理論,提出了一種識別層狀地層中地下洞室圍巖物性參數的方法,為利用測量位移獲得圍巖巖體的力學參數提供了一種可行的數值演算法。
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