I mean, arc length could be positive or negative. 我意思是弧长可正可负。
Arc length symbol. Shape resizes with text. 弧长符号。形状大小随文本调整。
So, the next concept that I want to define is that of arc length. 接下来我想介绍一下弧长。
Road Plane Curve Parallel Arc Length General Formula and Its Application 道路平曲线平行线弧长通用公式及应用
Inner-loop control for quick system respondence for changes in Arc length are constantly; 采用内环特性控制;系统响应速度快,能迅速响应弧长变化,不断弧;
Based on the mathematical model, the variation of arc length is bigger than that of wire extension. 结果表明,高速旋转电弧焊接时,弧长的变化较焊丝伸出长度的变化更为显著。
In mathematics, the integral of a function of several variables defined on a line or curve that has been expressed in terms of arc length. 数学中,定义在直线或曲线(已经表示为许多段弧长)上的多元函数的积分。
Actually, maybe you want to say that the arc length increases and then decreases along the curve. 也许你会说,弧长在曲线上增长了,又减少了。
The solution of arc length of sectional ellipse for geodetic problem, which is based on the direct algorithm of meridian arc length is introduced in this paper. 介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
Arc length self-adjustment was realized by changing of the peak current, and the pulse parameter was optimized to make sure the one pulse one droplet transfer mode. 在焊接过程中脉冲频率保持不变,通过峰值电流的变化来实现弧长调节。
Based on analysis for vacuum arc remelting process and according to actual melting condition, some partial strategies which is helpful for control of melting aim were presented, for example, arc length control, melting speed control, decouple control and so on. 摘要通过对真空电弧重熔炉工艺过程的分析,根据冶炼实际情况,提出了一些有助于控制冶炼目标的局部策略,如弧长控制、熔速控制、解耦控制等。
But, in this case, if you are moving back and forth, it would make more sense to have the arc length first increase, then decrease, increase again, and so on. 在这种情况下,如果在来回运动,第一次增长的弧长更有意义,接着减少,再增长,诸如此类。
Simplification of Formula of Meridian Arc Length& Program of General Gauss Projection 子午线弧长公式的简化及通用高斯投影计算程序介绍
And, what it does is it actually integrates the speed of the time to give you the arc length along the trajectory of the car. 对速度做积分,告诉你车在轨道上走的弧长。
Arc length adjust function. 弧长调节功能。
Well, so in particular, how do you relate arc length and time? 尤其是你怎么把弧长和时间联系起来?
And, the speed is how much arc length on the curve I go per unit time, which is why I'm writing ds dt. 速率就是单位时间内走过曲线的弧长,也就是ds/dt了。
Direct precise solving method of interposed transition curve between uncorresponding compound curve arc length 非对称复曲线中插缓和曲线弧长的精确求解
Frequency-character combine control method of arc length adjustment of GMAW-P GMAW-P频率特性复合弧长适应控制法
You should try a Nonlinear analysis, possibly with Arc length control method. 应该试一下非线性分析,可能要用弧长控制法。
The ceramic and stainless steel were welded by the arc welding process. The influence of the welding current and arc length on the welding quality was investigated. 用电弧焊方法焊接陶瓷与不锈钢,研究了焊接电流、电弧长度等工艺参数对焊接质量的影响。
Because arc length sampling adopts linear photoelectricity segregation, the system reliability is increased. 弧长取样部分采取了线性光电隔离措施,提高了系统可靠性。
The equilibrium path is traced using the cylindrical arc length technology. 采用柱面等弧长技术跟踪了网壳结构的平衡路径。
The key parameters such as the periods of gridding, the angular velocity and the arc length of the latitude lines were analyzed and the control program was designed. 分析了网格周期、角速度和纬线弧长等关键参数,设计了控制程序。
The arc length is one of the most sensitive parameters that influence welding quality at all position TIG welding. 在厚壁管窄间隙全位置TIG焊中,弧长是影响焊接质量最敏感的焊接参数之一。
This paper presents an interpolation methods for nearly arc length parameterization of parametric curves. 本文提出了参数曲线近似弧长参数化的一种插值方法。
A kind of calculating formula for ellipsoid arc length is introduced. 介绍一种子午线弧长的计算公式,依据该式对几种常用的椭球体进行了计算。
A easy and feasible method to precisely measuring arc length on part's convexity is introduced in this paper. 介绍了一种精确测量零件凸面弧长的较简便易行的方法。
The method mostly use of two modes that are time angle and arc length. 其方法主要采用两种方式:时角法和弧长法。
Proposed method of equal arc length and unequal corner, calculated Pitch Error of non-circular gears. 4. 提出了等弧长不等转角的处理方法,计算非圆齿轮的齿距偏差。