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- cavitation damage test by magnetoelastisity 磁致伸缩空泡破坏试验
- rotating disk cavitation damage test 转盘式空泡破坏试验
- cavitation damage test 空泡破坏试验
- Cavitation damage was uneven and cavities appeared in local places. 空蚀破坏呈现不均匀性,局部区域出现大的空蚀坑。
- CAVFLO trim is used in liquid applications to protect control valves from cavitation damage. 用于介质是液体;易出现气蚀的场合.
- The influence of surface galvanic effect on the behaviors of four Fe Cr alloys during cavitation damage in NaCl solution has been investigated. 重点考察了合金性能及空泡作用区相对大小对合金空蚀损失量的影响。
- The cavitation damage mechanism is that microvoids form, grow and link into microcracks and the propagation of the microcracks leads to ... 热影响区空蚀破坏的机制是微坑的产生、长大、合并,进而形成裂纹,裂纹扩展最终导致失质。
- Its main problem in projects is cavitation damage of ogee section, which can be frequently found in the end, downstream baseboard and downstream sidewalls of ogee section. 龙抬头式泄洪洞在中、高水头的水利水电工程中应用十分普遍，其突出的水力学问题是反弧段的空蚀破坏，反弧段空蚀破坏的部位常见于反弧末端、反弧段下游底板和反弧段下游侧墙。
- It may handle shipping experiment, hydraulic model practice, cavitation damage, hydro-elasticity experiment, onflow experiment and boundary layer experiment. 它可以用于舰船及水工模型，空化和空蚀，流体弹性，湍流和边界层的实验。
- The results showed that attaked surface had similar appearance like impact fractograph primary failure mechanism of cavitation damage was mixed mode of quasi cleavage and dimple fracture. 观察结果表明 ,其剥落形貌与冲击断口形貌相似 ,剥落机制主要是韧窝和准解理的混合型。
- When the common bottom aeration facilities is used, the downstream sidewalls near the anti-arch section still has big-range un-airflow area so that it is easy to cause cavitation damage. 采用常见的底部掺气设施时,反弧段下游附近边墙仍存在较大范围的掺气盲区,从而反弧段下游边墙容易产生空蚀破坏。
- The aerators are widely used in flood discharge tunnels and spillways to prevent the cavitation damage of the structures,and air is sucked by flow from the bottom in normal aerator. 龙抬头明流泄洪洞采用常规的底部掺气设施,容易在反弧末端下游附近侧墙处形成掺气盲区,从而导致该侧墙的空蚀破坏,反弧末端下游侧墙是龙抬头明流泄洪洞掺气减蚀设计的重点和难点。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Research of Water Damage Test of Asphalt Mixture 提高公路勘测设计实习质量的实践探索
- The influence of structural nonlinear and systemic noise was considered, so that the accuracy of damage testing has been improved. 在局部损伤因子中已考虑了结构本身非线性的影响和检测系统噪声的影响，提高了水工结构损伤检测的精度。
- Study on damage test of truss structure 珩架型构造物损伤检测的研究
- Countermeasure of Coal Mine Pump Cavitation Damage 矿用水泵汽蚀损伤的对策
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
