锯齿形

PJX&程序锯齿形格式的自动生成工具

PJX & A Generating Tools for dBASE ⅲ Program - Sawtooth Format

随着切削速度的提高，当切削速度达到某一临界切削速度时，带状屑转变为锯齿形切屑。

As the cutting speed increases , the ribbon chips transform into the sawtooth chips when a critical cutting speed is reached .

他们推出的RobotToo餐具柜与Robot茶几采用了带角度的锯齿形桌腿。

Their colourful Robot Too sideboard and Robot side table both have angular , zigzag legs .

同时，还将时域上的锯齿形应力一时间曲线与空域上的带的传播位置-时间曲线相对应，得到了PLC效应发生时宏观上时域和空域之间的关系。

Contrasting the serrated stress-time curves with the position-time plots , the relationship between the macroscopic spatiotemporal behaviors is compared for the PLC effect .

时效对Al-Cu合金中锯齿形流动的影响

Effect of aging on the serrated flow in Al-Cu alloys

Al-Cu多晶合金中锯齿形屈服现象的时序统计研究

Temporal Statistical Analysis of Serrated Yielding in Al-Cu Polycrystals

Al-Cu多晶锯齿形屈服现象中的尺度效应

Size effect on serrated yielding in Al-Cu polycrystals

系统论述了预信号控制的部分锯齿形BRT优先进口道的设置方法和计算模型；

The setting methods and models for pre-signal controlled partial indented BRT pre-empty approach are presented .

使用一种新的制样方法，获得了可用于观察锯齿形切屑内绝热剪切带及其附近区域的微细组织形貌的TEM薄膜试样。

The TEM film samples used to observe the microstructure of the adiabatic shear bands in the sawtooth chips are attained by a new sample preparation method .

针对不锈钢加工过程中产生的锯齿形切屑，应用锯齿化程度（Gs）来表征其变形程度，并作为切屑变形的评价指标。

Serrated degree ( Gs ) was introduced to characterize chip deformation of the saw tooth chip generated in machining stainless steel .

用低速风洞测力试验和襟翼处绕流的PIV测量试验研究锯齿形格尼襟翼在不同偏角下的增升效益。

Force and PIV local flow measurements were conducted in a low speed wind tunnel to study the effectiveness of serrated Gurney flap at different deflections .

⑶在对正三角腔流流场模拟分析的基础上，对锯齿形边界Couette流进行了数值模拟。

Based on the analysis of the equilateral triangular cavity flow field , the paper numerically simulates the Couette flow with a sawtooth boundary .

设计、计算一种工作在VHF波段的锯齿形振子构成的对数周期天线，并将之与一般的对数周期偶极天线进行比较。

One kind of Log-Periodic Antenna which is made up of zigzag dipole is designed and calculated in VHF channel and that it is comparied with the normal Log-Periodic Dipole Antenna .

本文介绍36m跨锯齿形锥壳屋盖厂房的动力实测和有限元方法计算其地震效应的分析结果。

This paper introduces the analytical results of dynamic test and finite element calculation of an industrial building with 36m span saw-tooth conoidal shell roof .

为了逼真模拟平纹织物，采用变化尺寸大小的锯齿形椭圆截面的纱线模型，结合B样条曲面造型技术，利用Peirce机织物模型构造平纹织物的几何立体结构。

To simulate plain weave fabric brilliantly , yarn model of zigzag ellipse cross section of different size was adopted , geometric solid structure of plain weave fabric was established by B spline curve style technology and Peirce woven fabric model .

矩形石墨烯构型，有一个缺欠和两个缺欠的构型，HOMO和LUMO的分布没有变化，集中分布于锯齿形边缘，能隙值都约为0.15eV。

The rectangular configuration of graphene , with two defects and one defect , HOMO and LUMO does not change , mainly distributed in the zigzag edges . Energy gap is about t 0.15 eV .

热（粘）塑性失稳理论和周期脆性断裂理论是关于锯齿形切屑形成的两大理论，分析表明TC4钛合金锯齿形切屑形成属于热（粘）塑性失稳理论。

The theories of saw-toothed chip include thermal viscoplastic instability theory and periodic brittle fracture theory . The analysis shows that chip formation mechanism of titanium alloy belongs to thermal viscoplastic instability theory .

从切削力高频信号的切削速度、进给量、采样频率和时间可以定性描述锯齿形切屑形态和剪切失稳的特征参数，依据Shaw建立的锯齿形生成频率模型。

According to the cutting speed , feed rate , sampling frequency and time , the characteristic parameters of saw-tooth chip type and shear instability could be calculated based on the saw-tooth chip forming frequency formula supported by M.C. Shaw theory .

假设超晶格的锯齿形沟道对粒子的作用可等效为形状相似的周期调制，引入正弦平方势，并在小振幅近似下，把粒子运动方程化为具有硬弹簧特性的Duffing方程。

It is assumed that a periodic modulation of the superlattice is equivalent to its saw-toothed channel . In the small amplitude approximation , the particle motion equation is reduced to the Duffing equation with a hard-spring property by using sine-squared potential .

⑷对锯齿形边界Couette流进行了引申，得到了沟槽形状边界Couette流，对应条纹的幅度与高度的不同尺度下，对沟槽形状边界Couette流的流动特征作了分析，得到较好的结果。

A derivation is also presented for the Couette flow with a sawtooth boundary . With the different sizes of the fringe amplitude and height , we analyze the flowing characters of the sawtooth-boundary Couette flow and get preferable results .

在适当的温度、应变率或预变形下，合金材料的拉伸试验中，将会出现伴随雪崩式剪切变形带的锯齿形塑性失稳、即PLC（Portevin-LeChatelier）效应。

In a certain range of temperatures , strain rates and appropriate predeformation , the PLC ( Portevin-Le Chatelier ) effect will occur during plastic deformation for many alloy materials . As a typical plastic instability in alloy materials , PLC effect has been researched for many years .

特殊锯齿形螺纹M值的测量与计算方法

Measurement and calculation of M value of particular gear style thread

带小接地板锯齿形天线的背射特性

Backfire Radiation from a Zig-zag Antenna with a Small Ground Plane

颞部发际缘保留毛囊锯齿形切口除皱术

The rhytidectomy of W incisions preserving follicles in temporal hair line

某锯齿形排架结构设计事故分析与加固

Design Accident Analysis and Strengthening of a Zigzag Bent Frame Structure

Al-4%Cu合金中锯齿形屈服剪切带的变形测量

Deformation measurements of serrated yielding shear bands in al-4 % cu alloy

锯齿形通道内流动与换热的数值分析

Numerical analysis of the flow and heat transfer in a saw-tooth channel

部分锯齿形公交优先进口道的交通设计与分析

Signal Design and Analysis on Partial Indented Bus Priority Approach

照片下边是此着陆车的锯齿形边缘。

This photo is below the sawtooth-shaped car landing edge .

锯齿形碳纳米管的能带结构分析

Analysis of the energy band structure of Zigzag carbon nanotube