brittle fracture

A simulation experiment using the fracturing of two-dimensional brittle glass plates is designed to study the propagation process of fracture in a brittle medium.

设计了一个二维脆性玻璃板的破裂模拟实验，以研究脆性介质的破裂传播过程。

And rocky pattern meams brittle fracture.

脆性断裂则形成岩石状花样.

It was concluded that brittle fracture of the valve bodyof poor casting quality.

结果表明,该阀体爆裂属脆性断裂,爆裂系截止阀材质、组织及铸造质量差所致.

The bracket as-cast ferritic nodular iron breaks due to brittle fracture when it is assembled.

铁素体球铁铸件支架在装配时发生脆性断裂失效.

Some opinions about brittle fracture, gray spot and impurities in the weld are proposed.

对焊缝缺陷脆性断口 、 灰斑、夹杂物提出了见解.

The fracture mode of SPS sintered molybdenum belongs to brittle intercrystalline fracture.

SPS烧结钼的断口呈沿晶断裂,属于脆性断裂.

Brittle fracture. Fracture that occurs by rapid crack propagation and without appreciable macroscopic deformation.

通过快速裂纹扩展发生断裂, 没有明显的宏观变形.

The bracket of as-cast ferritic nodular iron breaks due to brittle fracture when it is assembled.

摘要铁素体球铁铸件支架在装配时发生脆性断裂失效.

We consider that mixed mode brittle fracture of sliding mode fracture exists, too. Hence we propose three criteria of mixed mode brittle fracture of sliding mode fracture the radial shearing stress criterion, the maximum shearing stress criterion and the distortional strain-energy-density criterion.

我们认为亦存在着滑开型断裂的复合型脆断，从而提出三个滑开型断裂的复合型脆断判据：径向剪应力判据、最大剪应力判据及歪形应变能密度判据。

The wear mechanism of alumina is brittle fracture as well as grain spalling.

偶件氧化铝的磨损机制主要是脆性断裂及晶粒剥落.

The cause of brittle fracture on hacksaw blades-blank were analyzed.

检验分析了机用锯条坯脆断的原因.

The results show that different CTOD values corresponding to the occurrence of brittle fracture before yield strength, brittle fracture after yield strength, and ductile fracture should be chosen as δ for different material types, temperatures and thicknesses.

结果表明：δ在材料、温度、板厚不同的情况下，应分别取脆断、韧脆破坏和韧性破坏时的CTOD值；