建立两个含角参数的三角形不等式,加强了三角形基本不等式。
This paper established two triangle inequalities containing angular parameter and the fundamental inequality of triangle was strengthened.
地层移动角参数对巨厚松散层矿井的建筑物保护煤柱尺寸影响很大,经济潜力十分巨大。
The displacement Angle of strata has a great bearing on the size of coal pillar for protection of buildings on very thick unconsolidated layers, and has a great economic potentials.
将亏格为零的三维模型进行球面参数化的方法大致可以分成3类:(1)基于累进网格的方法(2)球面松弛的方法(3)保角参数化方法。
These methods can be divided into three: (1) method based on progressive mesh (2) method based on sphere relaxation (3) conformal method. The three methods have their own advantages and shortcomings.
结合这些有利条件,在深入学习传统定位方法的基础上,本论文提出了联合利用地震波到时和视出射角参数进行地震定位的方法——地震波到时与视出射角联合定位方法。
To use these advantages, based on studying lots of locating methods, this paper present a new method which use seismic arrival-time and apparent emergence angles to locate earthquakes.
如果你把摄像头往上扳一个角度,让它对着房间一角,电脑就会重新计算新的位置参数。
When you Angle the camera up into a corner of the room, the computer recalculates and then you see into the corner of the set.
利用计算机仿真技术初步研究了星历参数和初始姿态角误差引起的CCD卫星影像畸变的规律。
Furthermore, the computer simulation technique is applied to study initially the distortion law of CCD satellite images caused by errors of ephemeris parameters and initial attitude Angle.
对于喷油系统参数:喷油压力、静态供油提前角和油嘴凸出高度,三个参数进行调整试验,找到它们的最佳匹配。
There are three parameters of fuel injection system: response pressure, injection-advanced angle, injection valve bulge high degree, the best match was found by adjusting them.
圆弧形自动门是往复摆动,其运动参数是每分钟摆动次数、摆角大小和行程速比系数等。
The circular arc automatic door is reciprocating swing, and its motion parameters are the number of swing per minute, the size of the swing Angle and the travel speed ratio coefficient.
分析齿轮主要参数,提出用测量跨棒()和公法线长度计算斜齿圆柱齿轮螺旋角的测绘方法,并推导出螺旋角的计算公式。
In this paper calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward and lead angle calculating formula is deducel.
通过分析掉渣、崩刃、噪声的机理,采取改进刀具参数、采用正前角双刃刀片等措施,较好解决了上述问题。
By analyzing the mechanism of falling chip, tipping and noise, through changing the cutter's parameters and using double edge positive edge inserts, the problems can be solved.
在实际弹丸飞行姿态测试试验中,该测试系统可以较好的完成实时测试小弹丸攻角和速度参数的任务。
In the experiment for measuring bullet attitude, this measurement system can accomplish real-time measuring small bullet Angle of attack and velocity parameter.
在获得激光增益的条件下,讨论了入射电子束的最大许可发散角与其它物理参数之间的关系。
In conditions that the laser gains can be obtained, the relations between the maximal allowable divergence Angle of incident electron beam and other physical parameters are discussed.
用在线辨识方法获得的电机参数计算换流超前角,提高了计算的准确性。
Motor parameters obtained with on line identification were used to calculate the lead Angle, thus its accuracy was raised.
本文阐述了渐开线直齿圆柱齿轮顶圆直径及齿轮模数、变位系数和压力角等参数的确定方法和步骤。
The method and procedure of measuring and calculating involute spur gear geometrical parameters such as tip diameter, module, modification coefficient and pressure Angle were shown in this paper.
闸板有两个密封面,最常用的楔式闸板阀的两个密封面形成楔形,楔形角随阀门参数而异。
Gate has two sealing surfaces, the most commonly used wedge gate valve sealing surface to form two wedge-shaped, wedge Angle parameters vary with the valve.
实践表明利用静姿态角法阳参数辨识法相结合进行迎角空中校准,在一定范围内是切实可行的。
By practice, it is pointed out that the calibrating of AOA by using the parameter identification combined with the static pitch attitude is a practical method in certain extent.
根据激光束的强度分布信息,可得到激光束的其他空间参数,如激光器的振荡模式、光束发散角、光束功率、光斑半径等重要参数。
The distribution of laser beams' intensity leads to such important spatial parameters as oscillation modes of laser device, divergence Angle of laser beams, the power of laser beams, laser radius etc.
而编织工艺参数众多,其中花节距和编织角是最基本的参数。
Among all the parameters, the pitch length and the braiding Angle are the basic parameters.
考虑一类具有三角形结构和参数未知的不确定性非线性系统(1)。
A class of uncertain nonlinear systems (1) with a triangular structure and unknown parameters is considered.
通过对观测资料的分析研究,获得了该区条件下高强度综放工作面开采时的地表移动变形规律、各种角值参数和预计参数。
By analyzing and studying the survey data, we have obtained ground movement and deformation rules and different kinds of Angle parameters as well as prediction parameters under the condition of.
建立一个含指数参数的三角形不等式。
用数值方法讨论了相干态强度、相位角和压缩参数对压缩奇偶相干态位置熵和动量熵压缩特性的影响。
The influence of coherent state strength, phase angle and squeezing parameter on position and momentum entropic squeezing for squeezed even and odd coherent were discussed by numerical calculations.
用这些模型预测裂纹扩展角时,参数都归结为裂尖处的应力强度因子,而应力强度因子可以用有限元方法求得的。
The outlined models for estimation of crack extension angles rely purely on the stress intensity factors at the crack tip which can be determined by finite element procedures.
着重分析了电流参考信号超前角(滞后角)、系统参数和驱动方式对无刷直流电动机系统动态性能的影响。
The influence of the leading Angle (lagging Angle) of the current reference signal the parameters and drive mode of the system to the dynamic characteristics are analyzed.
本方法利用协变异(或协变异系数)构造矩阵,并通过求根的方法估计近场源的方向角和距离参数。
The algorithm constructs matrixes by using covariation or covariation coefficient and estimates bearing and range of near-field sources by rooting method.
结合非开挖导航仪器中探头部分的整体构成原理与设计,介绍了倾角、工具面向角等关键技术参数的检测原理与方法。
The measure theories and methods of tilt angle and face angle are introduced combining with the composing principle and design of the transmitter of No-Dig navigating instrument.
本文研究的是一种由双CCD构成的电视测角仪的参数自动检测技术。
This paper studied a kind of automatic test technology of the parameters used in a dual-CCD TV goniometer.
本文基于圆阵列及其输出时延提出了一种空间信号频率、方位角和仰角的联合参数估计新方法。
Based on uniform circular array and its elements output signal delay, a novel method for estimation of spatial frequency, azimuth and elevation is presented.
本文基于圆阵列及其输出时延提出了一种空间信号频率、方位角和仰角的联合参数估计新方法。
Based on uniform circular array and its elements output signal delay, a novel method for estimation of spatial frequency, azimuth and elevation is presented.
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