matrix cracking造句
例句與造句
- Mechanical analysis of reinforced bar being vertical to matrix crack
基體裂紋的垂直強(qiáng)化筋力學(xué)分析 - 2 . the mechanical properties and fracture mode of 3d c / sic depend on the matrix cracks " propagation in interphase
( 2 ) 3dc sic復(fù)合材料的力學(xué)性能和斷裂模式與基體裂紋在界面相區(qū)的擴(kuò)展方式密切相關(guān)。 - 4 . the matrix cracks " deflection can occur along the m / i interface , within the interphase and along the i / f interface , which can be predicted by modeling the matrix cracks " defection
( 4 )基體裂紋會(huì)在界面相區(qū)內(nèi)的m i界面、界面相內(nèi)部和i f界面等多個(gè)位置發(fā)生偏轉(zhuǎn)。 - Then it was necessary to study the matrix crack and delamination damages in detail , which occurred with the maximum probability and played the most important role on fwc failure . two models about damage analysis were established b y using energy method and shear lag method . the mechanism of damage and the effect to structure performance caused by damage are studied further
在此基礎(chǔ)上，深入地研究了殼體損傷發(fā)生概率最大、而危害又相當(dāng)明顯的典型損傷類型? ?基體開(kāi)裂和分層損傷，分別采用能量法和剪切滯后方法建立基體開(kāi)裂和分層損傷的模型，對(duì)損傷的機(jī)理和損傷對(duì)殼體性能的影響進(jìn)行了深入的研究。 - Against the background of the microstructural evolution of three dimensional braiding c / sic composites , used such analytical methods as lm , sem and tem , it is studied that the matrix cracks propagate in the composites with different interphase thickness under three - point - bend testing , as well as under the creep testing . the main conclusions are as follows : 1
本文以三維編織c sic復(fù)合材料微結(jié)構(gòu)演化為背景，采用光學(xué)顯微鏡( lm ) 、掃描電鏡( sem )和透射電鏡( tem )等分析手段，研究了不同界面相厚度的復(fù)合材料在三點(diǎn)彎曲測(cè)試中基體裂紋的擴(kuò)展規(guī)律，以及基體裂紋擴(kuò)展對(duì)蠕變過(guò)程的影響。 - It's difficult to find matrix cracking in a sentence. 用matrix cracking造句挺難的
- It was found that the cracks can penetrate the interphase and the fiber rapidly when the interphase is thin , which causes the low flexural strength and fracture toughness , as well as the composites " brittle fracture . while the interphase is thick , multiple toughening mechanisms such as the crack deflection and matrix cracking can be activated , which cause the composites " flexural strength and fracture toughness is high and the composites " non - brittle fracture
當(dāng)界面相較薄時(shí)，基體裂紋能夠迅速穿過(guò)界面相和纖維，復(fù)合材料具有較低的彎曲強(qiáng)度和斷裂韌性，表現(xiàn)為脆性斷裂模式；當(dāng)界面相較厚時(shí)，復(fù)合材料能產(chǎn)生裂紋偏轉(zhuǎn)、基體開(kāi)裂等多種增韌方式，具有較高的彎曲強(qiáng)度和斷裂韌性，呈韌性斷裂模式。 - 3 . the two stages of primary creep and steady - state creep of 3d c / sic correspond to the gradual saturation of matrix crack and the opening of these cracks respectively . the transverse crack is the main contributor to the macroscopic creep strain of 3d c / sic , and its opening is controlled by the creep temperature
( 3 ) 3dc sic復(fù)合材料的減速蠕變階段和穩(wěn)態(tài)蠕變階段分別對(duì)應(yīng)著基體裂紋趨于飽和和逐漸張開(kāi)這兩個(gè)過(guò)程；橫向基體裂紋是3dc sic復(fù)合材料宏觀蠕變應(yīng)變的主要貢獻(xiàn)者，溫度是影響橫向裂紋張開(kāi)速度的一個(gè)重要因素。 - There are three main kinds of matrix cracks within the as - received composites : cracks induced by mismatch of thermal expansion coefficients , cracks between bundles and cracks induced by matrix ' s delamination . they locate within the bundles , between the bundles and on the surface of the bundles respectively
主要結(jié)果如下： ( 1 )研究表明，在原始3dc sic復(fù)合材料內(nèi)部主要存在三種裂紋：熱失配裂紋，纖維束間裂紋和基體分層裂紋，它們分別存在于纖維束內(nèi)部，纖維束之間和纖維束表層。 - By way of comparing the results obtained from netting theory , compound theory , nonlinear fem and experimental test , the conclusion could be drawn that matrix crack damage surely existed in the cylinder part of structure . when the structure was subject to internal pressure up to 6 . 8mpa , which was the maximum loading of hydrostatic test , the deformation of the global structure and stress and strain distributed in any parts of structure were obtained
通過(guò)對(duì)網(wǎng)格理論、復(fù)合理論和非線性有限元方法計(jì)算結(jié)果與試驗(yàn)值之間的相互比較，可以看出：非線性有限元計(jì)算結(jié)果介于網(wǎng)格理論和復(fù)合理論之間，且有限元計(jì)算結(jié)果與復(fù)合理論結(jié)果更加接近，表明在水檢壓力下殼體筒段確實(shí)存在著基體開(kāi)裂等損傷。