定型机理和定型技术的初步探讨以求得压缩弯曲木的形状稳定。
To get steady compressing-bending wood specimens the theory and technology of shape finalization are primarily discussed.
空间弯曲是因为照片是360度的全景,横向压缩到适合你的浏览器。
The space warp occurs because the picture is actually a full 360 degree panorama, horizontally compressed to fit your browser.
弯曲和挂钩无助于压缩锚地。
Bends and hooks do not contribute to compression anchorages.
对多种碳素钢在拉伸压缩和旋转弯曲负载下的微小裂纹扩展速率进行了研究。
A study has been done over the small crack growth rate for kinds of carbon steels under push pull and rotating bending.
当不锈钢弯曲时,朝向弯曲外面的不锈钢被拉紧,朝向弯曲内面的不锈钢被压缩。
When stainless steel is bent, the metal towards the outside of the bend is in tension and the metal towards the inside is in compression.
目的:比较整体固化与分层固化光固化复合树脂的压缩强度、拉伸强度及弯曲强度。
AIM: To compare the compressive strength, tensile strength and flexural strength of bulkily filled and incrementally filled visible light-cured composite resin.
通过两种武汉市售蒙脱土和实验室纯化蒙脱土,采用压缩应变能、弯曲应变能的方法,进行蒙脱土改性沥青低温性能研究。
The methods of compressing strain energy and bending strain energy are adopted to study low temperature performance of montmorillonite modified asphalt with two different montmorillonites by indoo.
对所有标本进行压缩刚度,拉伸刚度,扭矩刚度,弯曲刚度等生物力学实验,观察不同固定方法的稳定性。
So, such biomechanical experiments as compression rigidity, tension rigidity, torsion rigidity, bending rigidity were carried out, and the steadiness of different fixation methods was observed.
采用里兹法和切分拟合的数学方法,讨论了单向压缩和弯曲共同作用的薄板弹性屈曲问题。
This article adopted Ritz method and divide-fit mathematical method, solved the problem of elastic buckling of thin plate under compression and bend multiplicity action.
该算法基于高阶距离模型,首先在距离压缩时校正距离走动,然后在两维频域校正距离弯曲。
This algorithm is based on high-order range model, which firstly corrects range walk in the process of range compression and then corrects range bending in two dimensional frequency domain.
到目前为止,仅通过拉伸、压缩或弯曲试验测得了木材的静弹性模量。
So far, we have found that the static elastic modulus of wood can only be measured through the experiments of tension, compression and bending.
弯曲试验有着能比较容易地探测变形的优点,缺点是应力状态不象压缩或拉伸试验那样简单。
A bending test has a merit that detection of deformation is relatively easy and a demerit that a stress state is not simple as compared with a compression or tension test.
不均匀压缩下金属板带面内弯曲成形是一种不同于传统塑性弯曲的先进弯曲方法。
In-plane bending of a strip metal under unequal compressing with conical rollers is a kind of advanced bending processes.
OBBA系列单端弯曲梁式称重传感器是专为拉伸或压缩装载应用而设计,包括漏斗称重或输送称重。
The OBBA series single ended bending beam load cell is designed for tension or compression loading applications including hopper scale and conveyor weighing.
本文介绍纺织结构复合材料在剪切、压缩、拉伸和弯曲情况下的破坏机理,分析其特点和存在的问题,提出了发展趋向。
This paper describes the failure mechanisms based on shear, compression, tension and flexure, analyzes characteristics and problems of those models and then discusses the future trend.
在长期工作中,钻具承受拉伸、压缩、弯曲和扭转等复杂应力。
Drill string receives the complicated stress which is tension-compression stress, torsion stress, bending stress, etc.
本文采用拟压缩性方法对不同积叠线弯曲叶片压气机叶栅内三维粘性流场进行了数值模拟。
The numerical simulation has been carried out to investigate the three dimensional viscosity flow in the compressor cascades with curved blades of different types of stacking lines.
作为实例,给出渤海25、50、100年重现期的平整冰层设计厚度分布、压缩强度分布、弯曲强度分布、剪切强度分布和弹性模量分布。
As samples, the distributions of ice sheet design thickness, compressive strength, flexural strength, shear strength and elastic modulus for ice periods of 25, 50 and 100 years are presented.
试验内容包括海冰的温度、盐度、密度、晶体结构、单轴压缩强度和弯曲强度。
The test conducted includes the temperature, salty, density, crystal structure, uniaxial compressive strength and flexural strength of sea ice.
结果:尺桡骨骨折交锁髓内钉固定比其它固定器固定具有更好的抗轴向压缩、抗弯曲、抗扭转性能。
Results: Compared with four kinds of other fixation devices, The force of anti-compress , anti-bend and anti-torsion of forearm interlocking intramedullary nails was more powerful.
弯曲载荷可以对一个物件同时产生压缩应力和张应力么?
Can a bending load makes both compressive and tensile stress in a member?
而其中在静态万能材料试验机上的拉伸、压缩、弯曲、剪切等试验尤为广泛。
The common experiment for draw, compress, crookedness, and shear is carried on the static universal testing machine.
本产品主要用于各种金属、非金属材料进行拉伸、压缩、弯曲及剪切等试验。
This product USES for primarily every kind of metals, nonmetal material proceeds to pull to stretch, compress, flection and shear to slice etc. experiment.
结果表明,随着植物油多元醇加入量增加,泡沫塑料的压缩强度和弯曲模量逐渐减小,弹性模量呈先缓慢上升后下降趋势。
The results showed that compressive strength and bend modulus were decreased and elastic modulus increased, then dropped when vegetable oil polyol was used.
拉伸强度、弯曲强度、冲击强度、压缩强度、拔钉强度等力学性能能够满足所生产的产品性能的需要。
The pull strength, bend strength, strike strength, compaction strength, pulling-nail strength could satisfy the mechanical properties of the products making.
为了改善扩压叶栅气动性能,采用拟压缩性方法对不同周向弯曲角度的正弯曲叶片压气机叶栅内三维粘性流场进行了数值模拟。
The numerical simulation has been carried out to investigate the viscosity flow in the compressor cascades with curved blades of different circumferential bow angles.
考察了过氧化物、胺和阻聚剂含量对实验性化学固化树脂双键转化度、显微硬度、压缩强度、径向抗张强度、弯曲强度和固化时间的影响。
In this study, the effects of various contents of peroxide, amine, and inhibitor on polymerization degrees, mechanical performances, and curing time of dental resins were investigated.
考察了过氧化物、胺和阻聚剂含量对实验性化学固化树脂双键转化度、显微硬度、压缩强度、径向抗张强度、弯曲强度和固化时间的影响。
In this study, the effects of various contents of peroxide, amine, and inhibitor on polymerization degrees, mechanical performances, and curing time of dental resins were investigated.
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