通过对飞剪剪切长度,精度,剪刃间隙和压板机构等参数的优化,来提高钢板的剪切质量。
Optimizing the parameters of shearing lengths, shearing accuracy, blade clearance and pressure plate mechanism, so as to improve the shearing quality of steel plates.
在仔细研究了引进设备剪切长度模型的基础上,本文提出了一种按照轻型材和重型材的不同分段特点分别建立数学模型的新办法。
In this paper, a novel method, which is to establish the mathematical model according to the different specialities of the light and the heavy shape steel, is presented.
介绍以小型铝型材剪切机为对象,采用89C2 0 5单片机实现剪切长度设定、剪切速度、剪切根数显示记录的控制器的研制。
The design of controller in cutting aluminum profile with microcontroller 89C2051 is presented, which implemented to set cutting length, and to show cutting speed or numbers.
重点拟定和分析了切头和定尺剪切的长度给定环节、速度给定环节、位置控制和切换环节。
The length-given link, velocity-given link, position control and change-over link of cutting head and fixed length cutting have been emphatically analyzed and worked out.
随着腔内平板长度的增加,剪切层振荡的程度有所减小。
The oscillation of the shear layer decreases with the increase of the plate length.
当进一步对碎片施加应变,碎片的长度不再减少时,我们测量这个长度,并由此计算界面剪切应力。
The fragment length at which no more breaks occur when applying further strain to the specimen is measured and from this calculation of the interfacial shear stress is done.
术中根据钛网结构和所需长度进行设计,采用四种不同的方法进行剪切。
The titanium meshes were cut by four different ways by the design related with the length and titanium structure.
得出了在不同拉伸速度和边框长度条件下装置处于准静态时的临界剪切角,并且分析了织物试样尺寸大小对准静态范围的影响。
The critical shear Angle of quasi-static state was given under different loading speeds and frame lengths condition, and the influence of specimen size on this shear Angle range is also discussed.
随剪切速率的增加,压力振荡的振幅减小,而滑移速率、临界外推滑移长度及振荡频率均有提高。
As the shear rate rises, the amplitude of pressure oscillation reduces, whereas the slide velocity, critical slide length and the frequency increase.
虽然偏离值可能不大,但利用对数剖面去计算河底粗糙长度和剪切应力时会引起较大的误差。
The amount of the departure may not necessarily be large, but it results in the larger errors when the profiles are used to calculate the bed roughness length and shear stress.
从流体力学的角度来看,这个无剪切界面对应着流体中的滑移边界条件,而与此相关的概念是有效滑移长度。
From the view of fluid mechanics, the shear-free air water interface corresponds to a slip boundary condition in fluid and relatives to the concept of effective slip length.
初步研究了织物伸出长度、弯曲刚度、剪切刚度对静态悬垂系数的影响。
Furthermore, the relation of fabric drapability and stretching-length, flexual modulus and shearing modulus is also discussed.
应用细观力学的模型,根据纤维断裂段的长度,可确是纤维和基体之间的界面剪切强度。
Using a micromechanical model, it is possible to determine from the fragmentation lengths a measure of the interracial shear strength between the fiber and the matrix.
方法测试和比较含氟牙釉质粘接剂及不含氟牙釉质粘接剂的剪切强度以及扫描电镜下粘接剂渗入酸蚀后牙釉质表面形成的树脂钉突长度。
Methods To test and compare the shear bond strength and the penetration depth of resin tags of fluoride-releasing orthodontic adhesives with those of the traditional orthodontic adhesive.
斯罗曼飞剪机是实现带钢定尺剪切的重要设备,其运行速度与带钢的长度和厚度有关。
SILMEN full-speed shearer is an important device for fixed-scale steel tape shearing. Its running speed is highly related to the length and thickness of the steel tape.
该系统能够逻辑控制剪刃的运行规律,保证剪刃线速度与轧件线速度同步,保证剪切产品长度的定尺精度。
The system keeps the linear velocity of the shear blade in pace with that of the rolled piece and warrants the accuracy of the specified cut length.
研究结果表明: 防热涂料的剪切强度分散性较大,这主要是由于溢胶现象使得搭接长度的准确测量比较困难,同时造成了试件的对中性较差。
The results show that the data of shear strength are discrete. The main factor is the overflow dope that causes the lap length to be measured difficultly and the centerline disagree.
研究发现初始滑移长度对低剪切率下的滑移行为起主要作用,而临界剪切率决定了高剪切率下的边界滑移程度。
It is found that the initial slip length controls the slip behavior at small shear rate, but the critical shear rate controls the boundary slip at high shear rate.
适当增加流道的长度,可以减小胶料出口处的速度场、剪切速率场的集中程度并使之趋于均匀,能够有效降低挤出胀大和模外熔体偏转流动现象。
The velocity field and shear rate distribution are reduced and uniform along with the proper increase of slip length. The die swell and the interface deflexion phenomenon will be reduced effectively.
非贯通节理岩体多层结构模型假定岩桥为共面剪切破坏,模型适用于岩体节理共面并且岩桥长度远小于节理长度的情形。
This model assumes the coplanar shear failure mechanism of the rock bridge, so it can be used under the circumstance that the length of rock bridges is far less than of the length of the joint.
也可能会剪切到一大块关卡缩短游戏长度,或增加关卡延长游戏,因为关卡只是一个相对模糊的概念。
It is also possible to cut out a chunk of levels to shorten the game, or to add levels to lengthen the game, since the idea of what a level is can be a fairly ambiguous thing.
该电热带在现场能按实际需要长度任意剪切,并具有柔软性,可以紧贴管道表面敷设。
The electric heating belt can be cut flexibly according to the actual needs. And it is flexible and can be installed closely on the pipe surface.
结果表明,随着间隙长度的增加,接头的承载能力趋于减小,但接头的实际剪切强度却持续上升;当间隙长度继续增加时,接头的实际强度趋于下降。
Results from the experiment show that the load bearing ability of the single-lap joint decreases as the length of the gap increase but the actual shear strength is increased in same time.
该系列生产线用于不同规格的卷料,经过开卷、矫平、剪切成为所需长度和宽度的平整板材。
This production line is used for coil with different specifications, through uncoiling, leveling and cutting to length to flattened plate as needed length and width.
研究了剪切降模量及岩石材料内部长度等参数对剪切带内部应变(率)的影响。
The influences of the shear descending modulus, the internal length parameter of rock material, the differential stress and shear stress rate on shear localization are investigated.
研究了剪切降模量及岩石材料内部长度等参数对剪切带内部应变(率)的影响。
The influences of the shear descending modulus, the internal length parameter of rock material, the differential stress and shear stress rate on shear localization are investigated.
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