斷裂應力試驗 的英文怎麼說
中文拼音 [duànlièyīnglìshìyàn]
斷裂應力試驗
英文
stress to rupture test- 斷 : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
- 裂 : 裂動詞[方言] (東西的兩部分向兩旁分開) open
- 應 : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 試 : 名詞(古代占卜用的器具) astrolabe
- 驗 : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
- 斷裂 : break; disrupt; flying off; fracture; fragmentation; out break; rift;crack;bursting;rupture;rendi...
- 試驗 : trial; experiment; test
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By means of bending tests of three - point and four - point, complex fracture experiments were made for cast iron material with crack. the stress intensity factor and breaking direction angle of cast iron material were measured and compared with theoretical values. based on the research some useful conclusions are given for engineering design and application
通過3點彎曲和4點彎曲實驗方法,對含有裂紋的鑄鐵材料進行復合型斷裂實驗研究,測試鑄鐵材料的應力強度因子、斷裂方向角,將實驗結果與理論值進行分析、比較,找出兩者之間的異同點,得到一些對工程設計及應用具有實際意義的結論。Standard test method for determining whether gas - leak - detector fluid solutions can cause stress corrosion cracking of brass alloys
測定氣漏檢測器液體溶劑是否能引起黃銅合金應力腐蝕斷裂的標準試驗方法Here, fem is applied in the analyses of i ) fiber axial stress and interphase shear stress in fragmentation tests during initially applied strain, ii ) influence of temperature on the stress transfer across the interface, iii ) modulus and thickness of the interphase and their influence on interfacial stress transfer, iv ) interfacial debonding process, and v ) fragment aspect ratio, contact friction along the interface and their influences to the interfacial stress transfer efficiency
在論文的這部分工作中,使用有限元法描述和分析了逐節斷裂試驗中初始應變下的纖維軸向應力和界面相剪切應力,溫度對界面應力傳遞的影響,界面相模量和厚度、纖維節長寬比、界面脫粘過程、界面接觸中的摩擦效應等因素對逐節斷裂試驗中應力傳遞的影響。In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete
論文第二章為凍土斷裂力學的基本理論,包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等,給出了凍土斷裂韌度k _ ( c ) 、 k _ ( c ) 、 -型復合斷裂測試的基本原理及試驗方法,並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ ( c )尺寸效應系數,為後面的工作提供理論基礎。Standard test methods for conducting creep, creep - rupture, and stress - rupture tests of metallic materials
金屬材料傳導蠕變蠕變斷裂和應力斷裂的標準試驗方法By a great number of tests indoors, the theoretic analysis of microstructure and fracture mechanics, tests on the test - road, after the analysis of road - related performances of cement - bound crushed stones base and the study for improvement, the conclusion is put forward, that applying the cement fa - bound crushed stones base can obviously minish the maximal stress of asphalt pavement, lighten and stay cracks in the asphalt pavement effectively and economically so as to improve long - term performances of the structure of pavement
通過大量室內試驗、微觀結構和斷裂力學理論分析,鋪築試驗路段現場檢測,分析水泥穩定級配碎石基層的路用結構性能,並研究其路用性能的改善措施,得出水泥粉煤灰穩定級配碎石基層可明顯減小瀝青面層的最大應力,經濟有效的減輕和延緩瀝青路面開裂,改善路面結構長期使用性能。Standard test method for determining susceptibility to stress - corrosion cracking of 2xxx and 7xxx aluminum alloy products
測定高強度鋁合金製品應力腐蝕斷裂敏感性的標準試驗方法After the 1960s, some new breakage theories, such as the fracture mechanics and the damage mechanics, had been applied in the research of the concrete. it made people had the farther understanding about the concrete. based on the existing research productions of inland and overseas, combining with the experimental results and applying the viewpoints of the composite material, the energy, the combination of grandness and
本文結合試驗所得到的結果,在國內外已有研究成果的基礎上,應用復合材料觀點、能量觀點以及宏觀與細觀、損傷與斷裂相結合等觀點,較為詳細地探討了鋼纖維輕骨料混凝土的破壞特點和增強機理,並將損傷理論與斷裂理論結合起來對其受力性能的規律進行深入的分析。Bi - material interfacial fracture theories are researched with a phenomenon that cracks extend along interface. a gradient invading model of interface crack at the crack tip can gain stress fields along interface. so a formula of energy release rate for 3d braided cmc is deduced and the corrected formula of the energy release rate is examined with test results
研究了裂紋沿界面擴展的雙材料界面斷裂理論,利用傾斜侵入界面的裂紋模型解析了裂紋尖端沿著界面的應力場,推導了表徵三維編織cmc復合材料斷裂韌性的能量釋放率公式g _ c ,並且用試驗結果驗證了能量釋放率公式的正確性。This paper is on the basis of analysedding and summarized that these projects were blown up and tested materials in the past, use fracture mechanics, the dynamics blast theory and finite element analytical method, have carried on the system, detailed analysis and describes to this kind of method of blasting, proving theoretically that can cut the base rock effectively in this kind of method of blasting, reduce base blowing up stress value inside the rock, play and protect underpart base rock blow up into the function influenced in vibration, and blew up mechanism and analysed the main influence factor blown up according to it, had put forward the rational optimization measure to the relevant parameter when implementedding and blown up
本文在分析總結以往這些工程爆破試驗資料的基礎上,運用斷裂力學、爆破動力學理論及有限元分析方法,對這種爆破方法進行了系統、詳細的分析及論述,從理論上證明此種爆破方法可以有效地切割基巖面,降低基巖內部的爆破應力值,起到保護下部基巖不受爆破振動影響的作用,並根據其爆破機理分析了爆破的主要影響因素,對實施爆破時的相關參數提出了合理的優化措施。The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way
結合高性能混凝土與普通路面混凝土的特點,提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法,給出了設計流程;通過正交試驗(強度試驗) ,分析了高性能路面混凝土的強度發展規律、影響因素與形成機理;同時,根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土(沒有摻加硅粉)疲勞方程,應用損傷力學和斷裂力學,分析了高性能路面混凝土的疲勞機理;並採用了對比分析方法,研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。Stress corrosion cracking test for stainless steels
不銹鋼的應力腐蝕斷裂試驗Test methods for stress corrosion cracking on aluminium alloys
鋁合金的應力腐蝕斷裂試驗方法Standard practice for evaluating stress - corrosion cracking resistance of low copper 7xxx series al - zn - mg - cu alloys in boiling 6 % sodium chloride solution
在6 %沸騰的氯化鈉溶液中進行鋁鋅鎂低銅合金的應力腐蝕斷裂試驗的標準實施規程In practical application, the m10 180 bolts, which are installed in the head cover of the torque divider of ts5560 special automobile, sometimes fracture all of a sudden. according to the tests of acceleration, stress and strain, and the exciting test, it is resonance vibration that leads to the compound - bending fatigue fracture of the bolts. the exciting force caused by drive system, transmitted through the torque divider, produces a 1000 - 1500hz cyclical excitation at the junction of the bolts and head cover, which causes the first order bending resonance vibration of the bolts
通過加速度、應力應變測試實驗和激振試驗的研究,發現ts5560特種車分動器取力器氣缸端蓋m10 180螺栓斷裂問題是由於共振引起的雙向彎曲疲勞斷裂:傳動系統工作所產生的激勵,經過分動器結構的傳遞(特別是分動器一階扭轉模態的放大) ,在螺栓的連接處產生1000 1500hz的振動激勵,其導致螺栓一階彎曲共振,在螺栓一階彎曲模態的阻尼比較小的情況下,使得螺栓產生較大的共振響應,導致螺紋處的彎曲動應力較大,疲勞壽命較低。In the third part, taking advantages of the tests of acceleration, stress and strain, the exciting test, and modal analysis method, it is found out that resonance vibration leads to the compound - bending fatigue fracture of the bolts. accordingly, a series improvement measures are proposed
第三章通過對分動器及長螺栓、短螺栓的加速度、應力應變測試分析實驗和激振試驗、模態分析研究,確定螺栓斷裂問題的根源在於共振響應導致疲勞斷裂,並提出了一系列的改進措施。In spite of that, the cracks propagate stably in specimens for all types of tests. thus the paris formula can be used to describe the fatigue crack propagation, and the values of fatigue fracture parameters in the paris formula are regressed by using the results of fatigue damage and stress intensity factors computation
盡管如此,不論對哪種疲勞試驗,其試件疲勞裂縫擴展主要表現為穩定擴展,可以運用paris公式描述疲勞裂紋擴展階段,並利用疲勞損傷數值模擬計算結果和裂縫擴展過程中的應力強度因子回歸了疲勞裂縫擴展速率公式中的疲勞斷裂參數。Through the strong pulling tests of four kinds of synthetic fiber filter cloth, the mechanical performance index of the filter cloth in dry and wet conditions were measured, the influence of various pulling speeds on the fracture strength and the fracture tensile rate of the filter cloth was derived. it was concluded that the stress of the filter cloth could relax when it was beyond the yield point
通過4種合成纖維濾布的強力拉伸試驗,測得了濾布在干、濕兩種狀態下的力學性能指標,得出了不同拉伸速度對濾布斷裂強度和斷裂伸長率的影響,同時指出當濾布的應力超過屈服點時,會出現應力松馳現象。08. 01 test method for environmental stress - cracking of ethylene plastics
乙烯塑料環境應力斷裂試驗方法Standard guide for plane strain fracture toughness testing of non - stress relieved aluminum products
非應力消除鋁製品的平面應力斷裂強度試驗的標準導則分享友人