crack extension
基本解釋
- [力] 裂紋擴(kuò)展;裂紋擴(kuò)張
英漢例句
- The stress corrosion mechanism in mixed solutions was studied based on the metallographic observations of scanning fracture shapes and crack extension direction.
根據(jù)掃描斷口形貌和裂紋擴(kuò)展途徑的金相觀察,還探討了在混合溶液中的應(yīng)力腐蝕機(jī)制。 - Only if this short crack extends long enough and blunted wide enough, can it affect the principal crack extension and the distribution of stress and plastic strain.
只有小裂紋擴(kuò)展到足夠長(zhǎng)并鈍化到足夠?qū)?,才能夠影響主裂紋的擴(kuò)展及其前端應(yīng)力、應(yīng)變的分布。 - The outlined models for estimation of crack extension angles rely purely on the stress intensity factors at the crack tip which can be determined by finite element procedures.
用這些模型預(yù)測(cè)裂紋擴(kuò)展角時(shí),參數(shù)都?xì)w結(jié)為裂尖處的應(yīng)力強(qiáng)度因子,而應(yīng)力強(qiáng)度因子可以用有限元方法求得的。
雙語例句
詞組短語
- crack fatigue extension rate 裂紋疲勞擴(kuò)展速率
- crack stable extension 裂紋穩(wěn)態(tài)擴(kuò)展
- crack steady extension 裂紋穩(wěn)態(tài)擴(kuò)展
- crack extension force [力]裂紋擴(kuò)展力;翻譯;裂紋伸展力
- Unstable crack extension 不穩(wěn)定裂紋擴(kuò)展
短語
專業(yè)釋義
- 裂縫延伸
- 裂隙擴(kuò)展
- 裂紋擴(kuò)展
Also,the atoms' displacements and bond stretching strain indicate that the scale effect and the material damage exist around the tip of a crack before crack extension.
另外,所得的原子位移和鍵長(zhǎng)應(yīng)變也表明,不但裂紋尖端斷裂性質(zhì)的研究必須考慮從宏觀描述到微觀描述相互轉(zhuǎn)化的尺度效應(yīng),而且在裂紋擴(kuò)展之前的裂紋尖端附近存在宏觀連續(xù)介質(zhì)力學(xué)所關(guān)注的損傷區(qū)。物理學(xué)
- 裂紋擴(kuò)展
- 裂紋擴(kuò)張
- 裂紋擴(kuò)展
The crack extension is simulated, and the stress distribution of the tip of cracks is determined. Furthermore, the size of critical cracks is calculated, the fatigue life is calculated and the safety capability is evaluated.
應(yīng)用有限元軟件ANSYS來模擬裂紋擴(kuò)展,得到裂紋尖端應(yīng)力分布情況等,進(jìn)而確定臨界裂紋的大小,最后計(jì)算嫩江鋼橋的剩余壽命以及對(duì)其使用安全進(jìn)行評(píng)估。