变幅机构的英文

• amplitude changing device
• derricking gear
• luffer
• luffing mechanism

• "变"英文翻译    become different; change
• "幅"英文翻译    width of cloth
• "机构"英文翻译    mechanism
• "回转变幅机构" 英文翻译 :    rotary range mechanism
• "柔性变幅机构" 英文翻译 :    flexible derricking mechanism
• "水平位移变幅机构" 英文翻译 :    level luffing gear
• "变幅" 英文翻译 :    amplitude of variation; derricking; luffing
• "变幅比" 英文翻译 :    ratio of ranges
• "变幅谱" 英文翻译 :    amplitude ectrum; amplitude spectrum
• "变幅器" 英文翻译 :    amplitude transformer
• "不变幅" 英文翻译 :    constant amplitude
• "光变幅" 英文翻译 :    range of light-variation
• "年变幅" 英文翻译 :    annual amplitude; annual range
• "日变幅" 英文翻译 :    daily amplitude; diurnal fluctuation
• "应变幅" 英文翻译 :    strain anemometer
• "开幅机" 英文翻译 :    scutcher
• "扩幅机" 英文翻译 :    tenter
• "拉幅机" 英文翻译 :    clitenter; stenter frame; stenter machine; stretching machine; tentering and stentering machines
• "伸幅机" 英文翻译 :    tentering machine
• "展幅机" 英文翻译 :    stenter; stentering machine
• "折幅机：" 英文翻译 :    creasing machine
• "变幅调制" 英文翻译 :    variable amplitude modulation
• "变幅钢丝绳" 英文翻译 :    amplitude line; top ping lift; topping lift
• "变幅滑轮" 英文翻译 :    cantilever amplitude sheave; cantilever to sheave
• "变幅记录" 英文翻译 :    variable amplitude recording; variable-amplitude recording

• Reasonable determination of three pin - connected joints of truck crane
  汽车起重机变幅机构三铰点的合理确定
• The mentioned method is applied to design of pulley block compensation in luffing mechanism and the results show that the method is feasible and effective
  在滑轮组补偿变幅机构稳健优化设计中加以运用，结果表明该方法是有效的和可行的。
• The fuzzy optimization mathematical model is built with the optimization target of minimizing the volume of tooth corona of worm gear in luffing mechanism of tower crane
  摘要以塔式起重机变幅机构中蜗轮齿冠体积最小为优化目标，建立了模糊优化设计的数学模型。
• According to the technological data of the large lorry crane ' s pictures in foreign countries , we use the method of photo - view anti - processing , gain the luffing mechanism ' s structural measure parameter
  摘要根据国外大型随车起重机的图片等技术资料，运用影像反求图解的方法，得出其变幅机构的近似尺寸。
• Combining the design of portal crane luffing mechanism , this paper set up the math model independently and synthetically of the single boom system with compensating pulley and level - balancing weight . use genetic algorithms to optimize the model , the calculated results show as follows the genetic algorithms is effective and manipulable , the synthetically optimize is best than independently optimize . the optimization program of luffing mechanism was build , and this will be a useful tool in the design of crane
  结合门座起重机变幅机构的设计，建立了导向滑轮补偿系统和杠杆? ?活对重臂架自重平衡系统独立模型和综合模型的未平衡力矩最小的优化问题，结合遗传算法对它进行了优化，结果证实了该算法的有效性和可行性，表明了综合优化比独立优化更能提高优化的准确性。
• A great number of calculating results show that eeabs is effective and practicable . in addition , the method has been successfully applied into optimum design of two types of range - changing mechanism of gantry crane and the software systems of optimization design and analytical calculation of straight - arm gantry crane and ? ptimization design and analytical calculation of balance pulley compensation gantry crane ? has been compiled
  另外，作者还对基组结式消元法在两种门座式起重机变幅机构优化设计中的应用做了成功的尝试，并编制了“变幅补偿直臂架门机的优化设计和分析计算”和“平衡滑轮式补偿门机的优化设计和分析计算”软件系统。
• The optimization design of portal crane luffing system is the result that optimization design apply in engineering design , but because the engineering problem is complicated , the traditional optimization design method is not very successful . in this paper , the optimization of the single boom system with compensating pulley and level - balancing weight is studied . in the math model , the wire rope length encircled in the pulley and reel is considered , that enhance the optimization precision and introduce genetic algorithms , combine engineering tightly , that settle the difficult in the traditional optimization successfully
  门机变幅系统优化设计是将优化设计方法应用于工程设计中的产物，但由于设计工程问题的复杂性，采用传统的优化设计方法优化的成功率及效果并不理想。本文以单臂架变幅机构导向滑轮补偿系统和杠杆? ?活对重臂架自重平衡系统的独立模型及综合模型为研究对象，考虑了滑轮和卷筒处包绕的钢丝绳长度变化，从而提高了优化模型的精度，同时引进一种新型优化算法? ?遗传算法，紧密结合工程实际，较为圆满的解决优化过程中存在的问题。