如果在恒星演化过程有磁应力来支撑引力,超过中子星质量上限的大质量中子星则不致于坍缩成黑洞。
If the magnetic stress bears up the gravitation in the stellar evolution, the big mass neutron star over the neutron - star mass can not collapse into a black hole.
岩石磁组构反映的应力状态总体为以NE向挤压为主,与轴向NW的背斜构造发育相一致。
The stress state reflected by the rock magnetic fabric is mainly manifested by NE compression, which is consistent with the arrangement of the anticlines with axes running NW.
反应式步进驱动电机的转子无绕组,由被励磁的定子绕组产生反应力矩实现步进运行。
Reactive stepping motor rotor windings without, the excitation of stator winding respond to realize stepping operation torque.
磁流变液的屈服应力对温度具有很好的稳定性。
The yield stress of our MR fluid is of good thermal stability.
用金属磁记忆检测技术可有效判断套管的应力集中区域,为套管损坏进行早期诊断。
Metal magnetic memory testing technique can effectively distinguish stress concentration zone of casing, which can develop early diagnose for casing damage.
研究发现,在应力退火下两种合金都获得了横向感生磁各向异性;
The study shows that the alloys under stress annealing can obtain transversal induced magnetic anisotropy.
因此,无磁杜瓦在使用过程中反复冷却及复温所产生的循环应力载荷,是导致其真空性能下降的一个重要原因。
Therefore, the cyclic stress caused by repeatedly cooling and heating during the usage of non-magnetic Dewar is one of the important reasons that causes the decrease of vacuum performance.
本工作将探测到的感生电压积分,直接获得磁感强度峰值与待测应力的函数关系。
In this work, the peak value of magnetization dependence of stress can be obtained directly by integrating the inductive voltage of magnetic probe.
通过时构件动态磁参数的测量,能够发现应力集中区,实现对构件及设备的早期诊断。
The stress raiser can be found through the measurement of dynamic magnetic parameters of components so that the diagnosis to components and equipment is implemented timely.
根据磁畴壁运动唯象理论,得到残余应力分布曲线。
The distribution curves of residual stress for these samples were obtained based on the phenomenon theory of wall motion.
这种氧化层使钢板产生应力场,阻碍磁畴壁的位移,因而使铁损增加。
The subsurface oxide layers generated stresses in the sheet and impeded domain wall motion, so that the iron loss was increased.
在无初始应力存在并略去热、磁耦合效应时,所得结果变成经典的粘弹波结果。
The results obtained are in complete agreement with the corresponding classical viscoelastic problems when the initial stress, thermal and magnetic couplings are absent.
实例研究证实,磁组构学方法对于岩浆动力学,特别是岩体构造应力的属性分析非常有效。
This attempt demonstrates that the method of magnetic fabric is effective in the field of magma dynamics, especially for reconstruction of the stress a granite body experienced.
剪切屈服应力是磁流变流体固化强度的重要指标之一,具有重要的工程意义。
The magnitude of the yield stress of magnetorheological fluids is important for engineering applications.
选取Q 235钢进行静载拉伸试验,利用EMS2003型磁记忆检测系统进行各级应力水平的检测。
The tensile test of Q235 steel under static loading condition was done, and the stress of every level selected was tested by EMS2003 metal magnetic memory testing system.
磁流变液目前普遍存在磁致剪切应力提高手段有限、磁性颗粒容易沉降、抗氧化性差等问题。
The main problems existed in the present MR suspensions include: lack of methods to improve the shear stress, bad anti-settlement behavior and anti-oxidation behavior.
简要介绍了磁记忆效应和检测原理,并用TSC - 1 M- 4测得的数据分析了应力集中区的基本特征。
Introducing magnetic memory effect and detection theory summarily, using the data measured by TSC-1M-4 to analysis the basic feature of the area of stress concentration.
该检测系统可根据在役套管的应力集中区所产生的磁记忆信号快速、准确地判断套管的应力集中区状况。
The system collects the magnetic memory signals liberated from the stress concentration zone of the in-use borehole casing pipe, judges fast and correctly the state of the zone.
从理论上计算了非晶态薄带中不同区域的内应力场和应力磁各向导性。
The internal stress fields and the stress-magnetic anisotropies in different regions of the amorphous ribbon were calculated theoretically.
由此证明磁记忆信号的幅度和梯度既与材料所处的整体应力有关,也与该部位的局部应力集中度有关。
The amplitude and gradient of MMMT signals not only relied on the average stress of the shell, but also relied on the local stress concentration.
矿区的磁线理、磁面理等磁组构研究表明,磁组构能与岩组研究一样,解决岩石变形的应力场问题。
The magnetic lineation and magnetic foliation study of the ore area show that the magnetic fabric study can proclaim the stress field of rock deformation as the petrofabric analysis.
巴氏噪声分析(BNA)是一种检测铁磁材料微观应力及金相组织的独特方法。
Barkhausen noise analysis (BNA) is a distinctive measure for testing microscopic stresses and metallurgical structure in ferromagnetic materials.
其原因是磁屏表面存在较大的切向拉应力,从而在酸洗过程中产生了应力腐蚀开裂。
The presence of the greater residual tensile stress induces the stress corrosion cracking in the course of the acid pickling.
基于铁磁材料逆磁致伸缩效应的应力测试是一种新技术。
The stress testing based on counter magnetostriction effect of ferromagnetic materials is a new technique.
铁磁材料在交变磁场的作用下,产生的巴克·豪森效应,可作为无损检测材料残余应力的一种新方法。
Barkhausen effect is produced by ferromagnetic material under varying magnetic field, it can be used as a new method for nondestructive testing of residual stress.
磁流变离合器是通过磁流变液的剪切应力传递转矩的器件。
A magnetorheological (MR) clutch is a device to transmit torque by the shear stress of MR fluids.
研究了45钢脉冲磁处理过程中残余拉应力与磁致振动之间的相互作用关系。
The relationship between magneto-vibration and magnetic treatment induced tensile residual stress reduction in the steel 45 was studied.
讨论了一种检测铁磁材料内部应力的无损检测新技术。
A new developed technique in nondestructive testing for residual stress of the ferromagnetic materials is discussed.
磁信号在弹塑性区域发生变化的主要原因是磁畴在应力作用下的定向分布和位错对磁畴转向的阻碍作用。
The main reason of change in magnetic signal is the directional distribution of the magnetic domain on the stress and the impediment by the dislocation to the domain's turn.
反应式步进驱动电机的转子无绕组,由被励磁的定子绕组产生反应力矩实现步进运行。
Reactive stepping motor rotor windings without, the excitation of the stator winding reacts to achieve step operating torque.
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