comparison and analysis of models of 3d calculation of skew-beam bridges

by choosing appropriate two and three-dimensional mechanical models and simple effective analytical method, finite-element program "ansys" is applied to calculate and analyze the models largely in the method of simulation. in these models, material nonlinear and boundary nonlinear are considered.

通过选用合适的平面和空间计算模型、简单有效的分析方法，考虑了材料的非线性和边界条件的非线性，应用大型有限元程序ANSYS对所建模型进行了大量的模拟分析计算。

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that is a novel algorithm for color similarity measurement and performed in rgb color space.

这种新的颜色相似性度量方法在RGB颜色空间计算实现。

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coordinate transformations in calculation of space are presented after studying on coordinates of gps in this article.

通过对GPS所涉及坐标系的研究给出了空间计算中的坐标转换。

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spatial computation of considering local buckling for h section beam structure

H型截面杆件考虑其局部屈曲的空间计算

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Shanghai Airport Authority has signed an agreement with the country's four major telecom firms to boost the development of 5G network and applications at Shanghai Pudong International Airport and Shanghai Hongqiao International Airport.

上海机场管理局与国内四大电信公司签署了一项协议，以促进上海浦东国际机场和上海虹桥国际机场5G网络和应用的发展。

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experiments on the tactile representation system constructed by this tactile display show that it can perfectly satisfy the need of tactile feedback in robot filled with safe and comfortable characteristics.

由该触觉显示器组建的触觉再现系统上的实验表明该触觉显示器可以较好地满足主从机器人触觉信息反馈的需求，并具有温和舒服安全有效的特点。

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virtual reality technology is used in the study of the man machine interaction such as vision channel, hearing channel, feeling and force feedback, inputting of user and sound identifying and composing.

采用虚拟现实（VR）技术，对视觉通道、听觉通道、触觉与力反馈、用户的输入、语音识别与合成等人机交互技术进行了研究。

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virtual clay modeling system with force feedback

支持触觉力反馈的虚拟油泥造型系统

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that kind of tactile feedback might seem like a minor feature.

这种有触觉的反馈还是次要特性。

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considering the virtual feedback stimulus of tactile feedback device must contain unique properties of fabric, which depend on structure parameters and materials, the reproduction of fabric tactile sensation needs to find virtual stimulus which can characterize structure parameters and materials.

考虑到触觉反馈的虚拟刺激必须包含织物的特有材质特征，而其取决于织物的结构参数及材料属性，则找到与结构及材料属性相关的虚拟刺激才能再现织物的基本触觉特征。

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the tactile feedback system is an essential choice, for which needs smart operation, multi-degree of freedom and perception of grip status and material information of objects in the application of virtual assembly, remote operation and virtual surgery.

对于虚拟装配、遥操作、虚拟手术等应用中需要操作灵巧、多自由度、感知对物体的抓握状态及材质等信息时，触觉反馈系统是必不可少的选择。

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in the back, bend sensors detect the forces applied to the screen, and a voice coil produces tactile feedback through vibrations.

而在手机的背部，弯曲传感器负责监测施加在屏幕上的力度，还有一个音圈能通过振动产生触觉反馈。

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the experimental result shows that the tactile feedback equipment can provide effective tactile feedback to operators.

联机实验结果表明，该触觉反馈装置能够给操作者提供有效的触觉反馈。

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when you press down hard, the device responds with a tapping sensation.

当你用力按下，手机会有触觉反馈。

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it also gives users "tactile feedback" when they touch their screens.

当用户触碰屏幕时，它还可以提供“触觉反馈”。

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the development of a novel tactile feedback device

新型触觉反馈装置的研制

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Scheduled to open next September, the Beijing Daxing International Airport will lift China's capital into the stratosphere of aviation superlatives.

北京大兴国际机场定于明年9月投入使用，它将把中国首都提升到航空领域的顶级水平。

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The intercity railroad links Xiong'an New Area in neighboring Hebei Province with urban areas of the Chinese capital, including the Beijing Daxing International Airport.

城际铁路将毗邻河北省的雄安新区与包括北京大兴国际机场在内的北京城区连接起来。

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Beijing Daxing International, the city's second major airport, was designed in the shape of a starfish.

北京第二个大型机场——北京大兴国际机场被设计成海星的形状。

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The areas include the city's sub-center, Daxing International Airport, 2022 Beijing Winter Olympics venues, and the area in the middle of the city that the country's political and cultural centers.

这些地区包括北京副中心、大兴国际机场、2022年北京冬奥会场馆，以及作为国家政治和文化中心的市中心区域。

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