brittle material 中文意思是什麼

brittle material 解釋
脆性材料
  • brittle : adj 1 易碎的,脆的;脆弱的;易損壞的。2 虛幻的,靠不住的。3 (聲音等)尖利的;容易生氣的。4 (態...
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. Keywords : fractography, brittle material, failure mode, model rock

    關鍵詞:裂形學、脆性材料、破裂模式、人工巖石。
  2. A novel experimental method of hopkinson pressure bar system for brittle material

    壓桿動態實驗新方法
  3. The complicated compositions and properties of concrete, a kind of brittle material, have an important influence on its sawing process, and consequently on the sawing efficiency of diamond blade

    混凝土是一種特殊的復合脆性材料,其組分和性質的復雜性嚴重影響了金剛石鋸片鋸切加工過程,降低了金剛石鋸片的使用效率。
  4. But calcium phosphate ceramic with high porosity is such brittle and low toughness that it ca n ' t fit to bone tissue engineering. in order to provide appropriate scaffolds for bone tissue engineering, calcium phosphate was combined with plla to prepare porous material

    但磷酸鈣多孔陶瓷材料脆性大,在生理環境中的疲勞與破壞強度不高,尤其在濕環境下斷裂韌性很低,不能制得滿足組織工程要求的高孔隙率,力學性能較高的支架材料。
  5. It is well suited for : electronics and optics industry adopt a hard and brittle material such as silicon resin, glass, magnet, precision ceramics and etc

    適用:電子光學產業採用硬脆材質如矽利康樹脂玻璃磁鐵精密陶瓷等切割。
  6. Silicon is a hard, brittle material registering 72. 6 on the rockwell "a" hardness scale.

    硅是硬而脆的材料,根據Rockwell「A」硬度分度測值為726。
  7. The results showed that the fracture of the tooth - razor was brittle fracture, the material quality was normal, the main fracture reson was that the carbide in the microstructure of the tooth - razor was distributed as reticulation, the brittleness of the razor was increased and the toughness was decreased, so the tooth of the razor was broken by external force when it was working

    結果表明,該剃齒刀的斷齒屬于脆性斷裂,主要是顯微組織中的碳化物分佈不均勻(呈網狀分佈) ,使刀具的脆性增大而強度、韌性下降,導致刀具在使用過程中由於外力的作用發生斷齒。
  8. Silicon is a hard, brittle material registering 72. 6 on the rockwell " a " hardness scale

    硅是硬而脆的材料,根據rockwell 「 a 」硬度分度測值為72 6 。
  9. The way of cutting hard brittle material in a plastic state is classified

    對塑性狀態下切削硬脆材料的方法進行了歸納和分類。
  10. Abstract : this paper introduces a new processing think of cutting hard brittle material in a plastic state

    文摘:提出了在塑性狀態下切削非金屬硬脆材料的加工思路。
  11. A further study of the way and theory of cutting hard brittle material in plastic state is presented

    闡述了進一步研究在塑性狀態下切削硬脆材料的理論、方法,並提出了今後的設想。
  12. The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted

    本文基於模塊化設計思想,研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀,其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊,通過對這些模塊的不同組合可實現不同的功能及滿足不同應用場合要求;系統除了具有測試脆性材料的彈性模量、極限應變、強度、硬度、韌性等常規性能外,還具有無損測試玻璃構件不同位置的局部強度和表面預應力,進而對玻璃構件的安全可靠性和壽命進行預測等功能。
  13. Based on the damage evolution formation depicted by kachanov of brittle materials in unitary stress state, in this dissertation, the constitutive equation of nonlinear damage material is given, macroscopically, on the assumption that damage variable is exponential relation to strain, d = ( gy i k ) ", where g is the shear module, k is the damage module and the y is the effective strain, d is damage variable and n is hardening exponent

    在kachanov描述的一維應力狀態下的脆性材料的損傷演化模型的基礎上,文中給出非線性損傷材料的本構方程,唯象地假設損傷變量與應變成冪次關系, d ~ * = ( g / k ) ~ n ,其中g為剪切模量, k為損傷模量,為有效應變因子, d為損傷變量, n為硬化指數。
  14. Certainly, the security of brittle material causes more and more people ' s attention. how to carry out more effective function test to brittle material, especially the mechanics function test, even further to measure online in active service state seems particularly important and urgent

    因而,脆性材料的安全性越來越引起人們的重視,如何更有效的對脆性材料進行性能測試,尤其是力學性能測試,甚至是構件在服役狀態下的在線檢測,顯得尤為重要和緊迫。
  15. Fracture criterion of brittle material with compound crack

    脆性材料復合裂紋斷裂判據研究
  16. Fine grain for hard and brittle material

    硬而且脆弱的材質時用細粒
  17. It has better physical mechanical properties than ordinary concrete except for compressive resistance. it can make ordinary concrete that is a kind of brittle material be changed into a kind of compound material that has better plasticity. its main working mechanism is to improve the brittleness of ordinary concrete by using short fibers that are scattered equably

    除抗壓強度外,它的各項物理力學性能都比普通混凝土有顯著的改善和提高,使原屬于脆性材料的混凝土變為具有一定塑性性質的復合材料,其主要工作機理是利用均勻分散的短鋼纖維來改善普通混凝土的脆性。
  18. It can make ordinary concrete that is a kind of brittle material be changed to a kind of compound material that has better plasticity. its main working mechanism is to improve the brittleness of ordinary concrete by using short fibers that are scattered equably. because short fibers have higher dragging resistance and ordinary concrete has higher crushing strength in the process of stressing, every technical property of fiber - reinforced concrete is improved greatly

    鋼纖維混凝土是近年來發展起來的一種新型建築材料,是在普通混凝土中摻入適量的鋼纖維而形成的可澆築、可噴射成型的一種新型復合材料,除抗壓強度外,它的各項物理力學性能都比普通混凝土有顯著的改善和提高,使原屬于脆性材料的混凝土變為具有一定塑性性質的復合材料,其主要工作機理是利用均勻分散的短鋼纖維來改善普通混凝土的脆性。
  19. The fracture is brittle fracture, and the reason is that material of forming dies takes place the temper brittleness

    引起脆性斷裂的原因是成型模產生了回火脆性。
  20. The quartz ceramic radome is a thin wall workpiece made of hard and brittle material, with three - dimensional free surface and complex structure

    復雜型面石英陶瓷天線罩是自動尋的導彈前端的一個關鍵部件,其製造精度直接影響到導彈的制導性能。
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