您要查找的是不是：
- The paper analyses the stress wave propagating in a variable section bar using HONDO finite element computer program . 利用HONDO有限元程序對應力波在變截面桿中的傳播進(jìn)行了分析。
- Acoustic emission (AE) is stress wave produced when the materials are distorted, or under the outside load. 眾所周知,聲發(fā)射(AE)是材料在受到形變或外力作用時(shí),迅速釋放能量而產(chǎn)生的瞬態(tài)應力波,是進(jìn)行結構診斷的重要依據。
- The mechanism of spallation is analyzed as a result of the interaction of the unloading wave and reflected stress wave. 分析了層裂機制，得出靶材是在卸載波及被反射的壓力波的共同作用下發(fā)生層裂;
- The paper analyzes the reasons for emulsion explosive's passivation by the action of blasting stress wave. 文中分析了爆炸應力波作用致使乳化炸藥鈍化的原因。
- It is shown that the irregularity of the joint surface apparently affects the stress wave transmission. 研究結果表明：節理面不規則結構明顯地影響應力波的傳播性質(zhì)。
- This paper presents a signal de-noising method using wavelet analysis in stress wave detection. 介紹了一種適合于管道應力波檢測的基于小波變換的去噪方法。
- The interreaction between the weight hammer and the explosive sample is analysed making use of the stress wave theory. 從剛體動(dòng)力學(xué)觀(guān)點(diǎn)將這種相互作用簡(jiǎn)化為二階系統,可得到一組關(guān)于應力、應力率和應力脈沖寬度的表達式。
- Structures, cutting mechanism and stress wave theory of the tunneller a re presented and analyzed. 文章對這種掘進(jìn)機的結構、截割機理及應力波理論進(jìn)行了介紹和分析。
- The process problems of composite structures using interference fit technology can be solved by use of Stress Wave Riveting (SWR). 分析了復合材料結構采用干涉配合技術(shù)存在的工藝困難，利用應力波鉚接設備對碳纖維復合材料進(jìn)行了干涉配合鉚接試驗，并對鉚接質(zhì)量進(jìn)行了檢測分析。
- It is the macro effect of accumulative micro fracture in all period of time that spallation failure is induced by reflection of stress wave emerges. 應力波反射誘發(fā)層裂過(guò)程的發(fā)生，是各個(gè)時(shí)刻不同加載條件下微破裂累積的宏觀(guān)體現。
- The control equation of stress wave propagation in timbers is given in cylindrical polar coordinates,and the governing equations of the three comp... 用云杉作為一個(gè)實(shí)例;分析了其彈性常數;討論了在對稱(chēng)和非對稱(chēng)情況下應力波的傳播情況.
- The effect of growth rate and latewood percent on stress wave modulus of elasticity was more obvious than that on vibration modulus of elasticity. 應力波測試的動(dòng)彈性模量和生長(cháng)率及晚材率關(guān)系密切,超過(guò)振動(dòng)測試的彈性模量和生長(cháng)率及晚材率關(guān)系。
- This paper analyses the producing causes of stress wave,introduces the vibrating technique and hazard of stress wave,puts forward the solution mode. 分析輸送帶中張力波產(chǎn)生的原因,介紹張力波振蕩的機理,指出振蕩的危害性,提出解決的方法。
- In this paper, the attenuation phenomenon of stress wave transmitted through a fractured rock specimen has been studied by the method of the Split-Hopkinson bar. 本文用 Split-Hopkinson 壓力桿裝置研究了應力波通過(guò)破裂巖石試件的衰減現象。
- The plane-section assumption was not congruous in low strain dynamic tests on pipe piles,so the propagation of stress wave couldn't be expressed by 1D wave equation. 管樁低應變檢測時(shí),平截面假定并不滿(mǎn)足,應力波的傳播不能簡(jiǎn)單地用一維波動(dòng)方程描述。
- Stress can be the undoing of so many fine players. 緊張可能是這許多優(yōu)秀選手失敗的原因。
- A mechanical model of impact truing was set up based on the theory of impact dynamics and stress wave spreading, and stress distribution was described accurately. 以沖擊動(dòng)力學(xué)和應力波傳播理論為基礎，建立了沖擊整形的力學(xué)模型，較為準確地描述了水泥環(huán)中的應力分布。
- In order to deduce the static resistance from the result of a STN test, many interpretation methods had been developed, based on the lumped mass model or the stress wave model. 目前常用于詮釋靜動(dòng)態(tài)載重試驗的方法有單質(zhì)點(diǎn)模型詮釋法、分段卸載點(diǎn)法與單向度應力波傳法。
- The position where stealing happened is derived by calculating the difference between the times at which the stress wave reaches the two adjacent detection transducers. 在盜油實(shí)時(shí)監測時(shí),利用沖擊激勵產(chǎn)生的應力波到達兩個(gè)檢測傳感器的波達時(shí)刻的差對沖擊激勵點(diǎn)進(jìn)行定位。
- With one-dimension stress wave theory,the principle ofinfluence of soft stratum on blasting effect taler a comparatively simple geological condition is explained in the paper . 本文就一種較簡(jiǎn)單的地質(zhì)條件，用一維應力波理論，解釋了軟弱帶對爆破效應的影響原理。
