碰撞时间

  • 网络time to collision;time-to-collision;impact time
碰撞时间碰撞时间
  1. 本研究采用遮挡范式,考察了专职公交车驾驶员对不同类型、速度和方向运动物体的碰撞时间(TTC)估计。

    The occlusion paradigm was applied to investigate the time-to-collision ( TTC ) estimation of full-time bus drivers under the conditions of vehicle types , speed and directions of the moving objects .

  2. 随着预期的碰撞时间的缩短,cms系统能通过将刹车皮移近制动盘来准备好突然刹车,最终当系统断定不到一秒之内就会发生碰撞时,它就启动自动刹车。

    As the anticipated time-to-impact decreases , CMS prepares the car for sudden braking by moving the brake pads nearer to the brake disks , and finally , when the system concludes that a collision is less than one second away , it starts to apply the brakes itself .

  3. 遮挡范式下对碰撞时间的估计

    Time - to - collision estimation in the occlusion paradigm

  4. 几种碰撞时间计算公式的推导

    The Derivation of Several Kinds of Collision Time Calculation Formulae

  5. 基于弹性体碰撞时间测定的杨氏模量测量

    Measuring Young 's Modulus Based on Measurement of Collision Time of Elastomer

  6. 汽车碰撞时间特性的仿真

    The Simulation Analysis of Time Characteristics in Vehicle Crash

  7. 斜碰撞时间的首次测定&棒球挥速理论纠正

    First Determination of the Oblique Knocking Time ── The Correction of the Batting Speed Theory

  8. 本文研究视觉信息对碰撞时间估计的影响。

    This study investigated the effects of some visual information on time - to - collision estimation .

  9. 由于质子与电子的质量比很大,能量平衡时间比粒子间碰撞时间长。

    The energy equipartition time is longer than the interparticle collision time by the mass ratio of proton and electron .

  10. 基于可能存在的碰撞时间标准,每个对象都是通过使用不同的分类技术风险和危险水平来排序。

    By using different classifying techniques the risk and danger level of each object is ranked based on the possible collision time criteria .

  11. 因变量按性别、年龄、损伤程度、道路使用者类型、道路类型以及碰撞时间进行分层。

    The dependent variables were stratified by sex , age , injury severity , type of road user , road type and time of collision .

  12. 印度板块-欧亚板块的碰撞时间接近,分别为75Ma和65Ma,均早于喜马拉雅造山带的其他地区。

    Similar ages of the collision between India and Eurasia ( 75 Ma and 65 Ma in eastern and western syntaxes respectively ) and much earlier than other places within the belt .

  13. 中国4条主要蛇绿岩带都发现了放射虫硅质岩和放射虫动物群,这对蛇绿岩带的形成时代和板块碰撞时间的确定提供了有力的证据。

    The radiolarites and radiolarian faunas discovered in the four important ophiolite belts of China are regarded as a powerful evidence for determining the age of the ophiolite belts and the collisional time of various plates .

  14. 但是目前国内外就青藏高原研究中最核心的板块碰撞时间、形式、幅度以及碰撞过程中高原变形、隆升机制等问题仍存在着极大分歧。

    But at present , there are many big divarications in core questions such as the time , format , extent of plates collision and the plateau deformation or uplift mechanism in the process of collision .

  15. 研究中引入了腐蚀损伤的作用,充分考虑了退役时间以及碰撞发生时间对拖航失效概率造成的影响,更加全面地反映出FPSO船体梁全生命期内的结构风险水平。

    Time of retirement and collision occurrence is taken into account when calculating probabilities of failure under towing condition , which can reflect the structural risk levels of FPSO during lifetime more generally since corrosion damage effect is introduced into calculation .

  16. 在综合分析基础上,笔者认为印度板块与欧亚板块的碰撞启动时间在45Ma以后。

    On the basis of an integrated analysis , the authors suggest that the collision between the India plate and Eurasian plate was initiated after 45 Ma .

  17. 而另一种观点则认为这两期俯冲碰撞在时间上是北早南晚。

    Another viewpoint is that collision on the north side is earlier than on the south side .

  18. 除此之外,基于碰撞的时间和空间的相关性原理,下一个循环时发生干涉的节点通常在上一次干涉的节点附近。

    Furthermore , based on collision space-time relativity , next collided octants are closer to that of last iteration .

  19. 增加蜂窝芯层密度可以有效抵抗冲击形变,密度越大,碰撞接触时间越短,接触峰值力越高。

    Increase the core density can resist impacting deformation , the greater the density , the shorter the contact time , the higher the peak contact force .

  20. 本文着重从行人的角度出发,通过分解撞击的过程,思考如何增大碰撞缓冲时间,来减少车祸对行人造成的伤害。

    From the pedestrian 's angle emphatically , through decomposing the course that is struck , the paper analyzes how to extend buffering time to reduce traffic accidents .

  21. 本文采用不同的分析方法分析、研究了气固流化床中不同操作条件下的空隙率时间序列和颗粒碰撞压力时间序列。

    The time series of voidage and particle colliding force at different operation conditions is analyzed and researched by statistic method - . power spectrum and chaos theory in this papers .

  22. 滇西腾冲地区位于喜马拉雅造山带东构造结的东南弧形构造带内,发育的新生代花岗岩,记录了大量印度-亚洲大陆碰撞的时间信息和东部碰撞带区域构造演化及大陆动力学信息。

    Cenozoic granitoid developed in Tengchong , an area located in the SE arc structural belt of east structural knot of Himalayan orogen , recorded lots of information about the time of India-Asia continental collision , structural evolution and continent dynamics in the area .

  23. 推导了基于NASA标准解体模型的碎片分离速度概率密度函数,建立了计算航天器与单颗碎片碰撞概率的时间积分算法。

    Space debris delta-velocity probability density function was deduced by NASA 's standard breakup model , and time integral algorithm of collision probability between spacecraft and any debris was built .

  24. 文章通过分析IEEE802.11DCF分组发送成功和碰撞的持续时间,获得了RTS和基本方式下分组传输时间开销与分组长度的关系。

    This paper achieves the relationships between packet transmission time overhead and packet length of RTS and basic methods through analyzing the time overhead of single successful packet transmission and single packet collision of IEEE 802.11 DCF .

  25. 相继两次碰撞间的时间完全是可变的。

    The times between successive collisions are quite variable .

  26. 重离子深部非弹性碰撞中作用时间的计算和传输系数的分析

    Calculation of interaction times and analysis of transport coefficients in heavy-ions induced deep inelastic collisions

  27. 利用该方法,检测一个卫星与5800个空间碎片在一天内是否碰撞,计算时间小于3秒;

    With the method , to detect if collision would take place or not between space probe and 5800 debris in one day 's interval , the computing time will be less than 3 seconds .

  28. 观察到了弹性变形和大范围运动之间的相互影响,研究了结构中碰撞力的时间历程,验证了边界条件、结构中的位移连续条件和应力连续条件。

    Has observed the interaction between the elasticity and large motion , and studied the impact force history in the structure , and proved the boundary conditions , the continuity conditions of displacement and stress in structure .

  29. 通过研究车身前地板处碰撞减加速度时间历程与客车耐撞性结构间的相关关系,来指导对客车耐撞性结构的修改,使最大减加速度的峰值降到满意的程度。

    By computer simulation and investigating the relationship between the front floor deceleration and the structure of the front end of members , some measurements are actualized on energy absorption structures , and the peak value of the deceleration is decreased to satisfying value .

  30. 对不同平均参数(碰撞次数n和时间t)和不同平均方法(分贝平均和能量平均)进行了讨论。

    Different average parameters ( the number of collisions n and the time ι) and average methods ( dB average and energy average ) are discussed .