เข้าสู่ระบบ สมัครสมาชิก

flat-topping การใช้

ประโยคมือถือ
  • Flat - top chains and associated chain wheels for conveyors
  • Flat - top chains and associated chainwheels for conveyors
  • Flat - top chains for conveyors ; shape s , shape d
  • Specification for oblong flat - top cans for liquid products
  • Analytical propagation expressions for kurtosis parameter of flat - topped beams
  • Specification for flat - top chains and associated chainwheels for conveyors
  • Beyond the river , supported on struts , rose the flat - topped house
  • Fabrication of a novel si - based thermo - optical tunable flat - top filter with narrow band
  • Flat - top chains for conveyors ; tooth form for chain wheels ; profile dimensions
  • Until now many methods have been proposed to generate the flat - top or bottle beam intensity distribution
  • Most of the hills are flat - topped , rising to heights of about 300 to 400 metres , often with dramatic , steep cliffs
  • The meals are served on a low , flat - topped trolley la first class , giving you an inviting eye - level choice of what s on offer
  • Millions of years ago , metamorphic schists , gneisses and quartzites formed impressive , flat - topped inselbergs on a vast plain in the shadow of kilimanjaro
  • In thas dissertation , the characterization , propagation and simulation methods of flat - topped beams , including the flattened gaussian beams ( fgbs ) and super gaussian beams ( sgbs ) , are studied
  • The results indicate that the peak intensity of transmission beam is limited , and the cross - section intensity distribution is approximately flat - topped super gaussian , which shows the optical limiting effect of sbs
  • Based on the fourier series digital approximation method , the optimal design of flat - top and high isolation pass band frequency response interleaver has been studied . at last a solution of high isolation ( > 45db )
  • From the middle of the building an ugly flat - topped octagonal tower ascended against the east horizon , and viewed from this spot , on its shady side and against the light , it seemed the one blot on the city s beauty
  • The present thesis is devoted to studying the intensity distribution of the focused partially coherent beams , especially investigating the focal shift , the focal switch . the generation of partially coherent flat - top beams , partially coherent doughnut spots and partially coherent bottle beams has been investigated
  • This is due to the fact that laser beams with a flat - top profile or other kinds of profiles are desired in various applications , such as in the applications of laser fusion , laser heat treatment and optical data processing etc . nevertheless most of study on the beam shaping is concentrated on the beam shaping of spatially completely coherent beams
  • At the same time , the design of cascaded coupler with a given ratio distribution is proposed , which can lead to higher isolation by suppressing sidelobe . 2 . according to theoretical analysis and numerical simulation , the interleaver can show flat - top and high isolation pass band characteristic when the two couplers " ratio is assigned to 15 percent