用结点法建立真空玻璃应力分布数学模型。
A mathematical model of stress distribution in vacuum glass was established by using crunode method.
被测玻璃应力的分布曲线可以直接用记录仪记录。
The stress distribution curve can be obtained directly by a pen recorder with a given scaling.
本文还做了玻璃应力松弛试验,结果表明,采用RD_2 - 3型改进应力松弛试验机是可靠的。
In addition, stress relaxation of glass is studied. Relaxation curves show that the modified type RD_2-3 stress relaxation testing device is reliable.
传统的碱石灰玻璃膨胀过大,焊接会带来很大的应力从而导致失效。
Conventional soda-lime glass expands too much, so welding introduces stresses that can lead to failure.
这些钾离子占据更大的空间,当玻璃冷却下来的时候,钾离子便挤压在一起,从而在玻璃表面生产一层压应力层。
These larger ions take up more room and are pressed together when the glass cools, producing a layer of compressive stress on the surface of the glass.
玻璃不能在接口处膨胀,因此表面存在了压应力。
Glass cannot bulge at the seams, so the surface becomes compressed.
虽然玻璃可以承受很大的压应力,但是张应力可以使这些小裂痕逐键逐键的长大。
While glass is very strong in compression, tensile stresses will make these tiny fissures start to grow, bond by bond.
本文首先对浮法玻璃在线应力检测作一综合性介绍,然后对有关退火的几个基本概念进行说明。
In this paper, on-line stress measurement of float glass was described at first, and then some fundamental concepts of annealing were explained.
一个要素,产品安全是捏造的应力应变或无玻璃仪器和系统。
An element in product safety is the fabrication of stress or strain-free glass apparatus and systems.
如不成立,那么,玻璃材料在双轴应力状态下的裂纹扩展由什么参数决定?
If not existing any more, then what is the parameter of crack extending when glass in biaxial stress state?
本文介绍了运用激光散射光弹性法对钢化玻璃绝缘子钢化应力进行的实验研究。
The experimental research is introduced in the tempered stresses of the toughened glass insulator with laser scattered light photoelasticity.
选择适当材料的玻璃层,使热失配在铂膜内产生相反的应力,从而造成相反的附加电阻。
Selecting proper glass materials can make opposite stress in Pt film and opposite anded resistance due to thermal mismatch.
本文讨论了具有淬冷应力的玻璃样品在离子交换过程中的增强行为。
The strengthening behavior of glass possessing permanent stress during ion exchange has been discussed.
分析了玻璃纤维增强塑料的冲击破坏、剪切破坏机理和应力特征。
Impact failure, the mechanics shear failure and stress feature of the glass-fiber reinforced thermoplastics are analyzed.
利用有限元法对脉冲CO2激光辐照K 9玻璃样品中的温度和应力分布进行了数值分析。
A numerical simulation was performed to calculate temperature and stress distribution in K9 glass sample irradiated by pulse CO2 laser using finite element method.
根据弹性薄板大挠度理论,运用加权残值法分析计算幕墙玻璃的挠度和应力,并与幕墙玻璃规范设计进行比较,结果表明,基于非线性理论的设计计算是可行的。
On the basis of elasticity of the large-deflection thin penal, the method of weighted residuals is applied in calculating the stress and deflection of the curtain-wall glass.
环氧玻璃鳞片涂料、胶泥具有优良的抗渗透能力及防腐蚀性能,残余应力小,易于保证施工质量。
Epoxy glass flake coating and daub offers excellent anti-permeability and corrosion resistance. They are small in residue stress and easy in construction.
本文报道利用漏波导方法测量钢化玻璃的表层应力。
We report the simple measurement of surface layer stress of strengthened glasses by means of leakage waveguide method.
结果表明,纤维取向对玻璃纤维增强塑料的应力腐蚀行为有很大影响。
The results show that the fibre orientation affects on the stress corrosion cracking of GRP seriously.
试验结果表明,玻璃纤维长丝纱有较明显的应力松驰现象,反复循环负荷作用对玻璃纤维长丝纱的强伸性能有较大的影响。
As a result, the stress-relaxation of yarn is obviously observed, and the cyclic loading has much more influence on the tensile property of yarn.
玻璃纤维网格布在建筑方面的应用日益增多,网布的表面涂上高分子涂层可以提高网布抗碱腐蚀和承受复杂应力的能力。
More and more fiberglass mesh were applied in architecture, it could improve the ability of alkali resistance and strength of fiberglass mesh by coating the mesh with emulsion polymer.
并使用这一方法测试了玻璃一铝复合材料的界面应力。
The interface stresses in the glass-aluminium composite have been measured by using this method.
优选地,利用燃烧器,通过增加供给给玻璃的能量,来启动热应力裂纹。
Preferably, the burner is used to initiate the thermal stress crack, by increasing the power supplied to the glass.
结合上海大剧院玻璃幕墙的结构设计,探讨了预应力索桁架这一新型幕墙结构支承体系的工作原理。
Combining with the supporting system of the glass curtain of Shanghai Grand Theatre, the working principle of such a new form of supporting system-prestressed Cable Truss is discussed.
用有限元方法分析已建立的数学模型,得出整块真空玻璃的支撑应力分布。
Analyzing the mathematical model, which has been established with the finite element method, the vacuum glass's strut-stress distribution was gained.
建议用边缘应力值对大型光学玻璃毛坯的应力均匀性进行分类。
The classification is suggested for the stress homogeneity of large optical glass blank by magnitude of edge stress.
利用数值模拟和仿真模型分别进行对比分析汽车后三角包边玻璃总成安装到车身上后玻璃的应力分布。
In order to investigate the stress distribution of the assembled rear glass with wrap in a car, the numerical simulation and simulation model methods were put forward.
玻璃化转变温度以下的热处理可以提高PC的拉伸强度,但是对改善材料的耐环境应力开裂性不利。
The tensile strength of PC can he improved by the thermal treatment at the temperature below its glass transition temperature, but the property of the resistance of ESC of PC will be decreased.
玻璃化转变温度以下的热处理可以提高PC的拉伸强度,但是对改善材料的耐环境应力开裂性不利。
The tensile strength of PC can he improved by the thermal treatment at the temperature below its glass transition temperature, but the property of the resistance of ESC of PC will be decreased.
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