pmt 中文意思是什麼

pmt 解釋
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  1. Velocity jacobian matrix and force jacobian matrix of the pmt are educed

    導出此並聯機床的速度雅克比矩陣和力雅克比矩陣。
  2. Aiming at the deficiency of traditional nc machine tool and parallel machine tool, the advantages of traditiona nc machine tool and parallel machine tool are used for reference, three hybrid type pmt, which combine serial structure with parallel structure, are proposed in this dissertation tbiough type synthesis, invention patents have been applied for them

    針對傳統數控機床和現有並聯機床不足之處,借鑒了傳統數控機床和現有並聯機床的優點,將串聯結構與並聯結構有機融合,通過機型綜合,提出了三種混聯結構並聯機床的新機型,並申請了發明專利。
  3. Phenyl - 5 - mercapto tetrazole pmt

    巰基四唑
  4. The multiplication system of the electron - multiplier phototube is based on electronic voltage. so, it is especially important to choose a suitable pmt and reasonably design pmt disparted - voltage - device

    經分析比較各種型號光電倍增管的性能及特點,本文採用emi公司雙堿陰極的9789qb管型光電倍增管。
  5. Pmt xl - personal money v8. 1

    艾利和一代機皇u10跌至平民價
  6. When the neutron decay constant is measured in the zero power assembly, the dt external neutron measurement system ( scintillator photomultiplier tube detector st - pmt ) may provide trigger - signal and time correlationship

    摘要在零功率堆上進行了衰變常數測量實驗中,建立外中子源dt中子測量系統可以為物理診斷系統提供觸發信號和時間關聯信號。
  7. To make use of the seven - axis pmt for nc machining, the tool path data must be postprocessed into the length of the six driving links and the rotation of the nc rotary table to drive the pmt

    為了利用七軸並聯機床進行數控加工,必須對刀位文件進行後置處理,生成六根驅動桿的桿長和數控轉臺的轉角等數據來驅動並聯機床。
  8. Pmt has the characteristic of hardware simple and software complex, is an electromechanic product with high additional technology value, has very vast application vistas in industry

    並聯機床具有「硬體簡單、軟體復雜」的特點,是一種技術附加值很高的機電一體化產品,具有廣闊的應用前景。
  9. Discuss the method to improve the efficiency of collecting signal and signal - noise ration. make the setup of detection device, high voltage supply of pmt and low - noise preamplifier ; doing lif detection experiment to green fluorescent dye

    詳細討論了提高熒光採集效率和信噪比的措施,製作了探測機構、光電倍增管的高壓供電電路和前置放大器。
  10. Pmt program map table

    節目映射表
  11. How to deal with the relation among cost, schedule and quality to maximize the integral benefit is difficult and important for pmt

    摘要科學合理地處理成本、進度和質量三大主要控制目標之間的關系,使項目整體效益最大化,是工程項目管理工作的難點和重點。
  12. With the development of parallel machine tool ( pmt ) technology, hybrid machine tool ( hmt ) is emergenced, which combines serial structure with parallel structure. the potential of the hmt in industrial production is revealed

    隨著並聯機床技術的發展,出現了將並聯機床和傳統串聯結構機床相結合的混聯機床,並在工業生產中開始顯現出巨大潛力。
  13. The research of positron imaging systems can be divided into two parts : imaging instrumentation and image reconstruction, which are the main interest of this thesis. the bgo ( bismuth germanate ) scintillation crystal coupled with a position sensitive photomultiplier tube ( ps - pmt ) h7546 are used to build the y - rays detector

    我們設計了以閃爍晶體作為成像前端,與多陽極位置靈敏型光電倍增管相耦合的射線探測器,具體為bgo ( bi _ 4ge _ 3o _ ( 12 ) ,鍺酸鉍)晶體、 hamamastu的h7546光電倍增管。
  14. To improve the machining capacity of six - axis parallel machine tool ( pmt ), a nc rotary table is attached to the worktable of the six - axis pmt, and the workpiece is cut through seven - axis synchronized control

    摘要七軸並聯機床是在六軸並聯機床的基礎上,在工作臺上串聯一個數控轉臺,實現七軸聯動,從而提高了並聯機床的加工能力。
  15. The software includes scanning and sampling control, image processing and analyzing, adjusting the gain of pmt, dsp software and parameter upgrading, halting scanning

    包括dsp和mpc823e的交互和dsp軟體的六個子任務軟體模塊:數據掃描采樣的控制、數據處理、調節pmt增益、更新程序和參數、中斷掃描。
  16. Pmt enjoy following advantages over traditional five - coordinates nc machine tools : high stiffness weight ratio, high feed speed, high environmental suitability, high additional technology value etc. but it also has shortcomings such as small workspace, limited area for backhaul movement, complex of moving control and difficult for precision compensation

    與傳統機床相比,並聯機床具有剛度重量比大、響應速度快、環境適應性強和技術附加值高等優點,但它又同時有運動范圍(工作空間)小的缺點,特別是回程運動范圍有限,驅動控制復雜和難以進行準確的精度補償。
  17. Parallel machine tools ( pmts ), which came forth in the middle of l990s, are also called virtual axis machine tools ( vamts ). pmt is an application of spatial multi - loop parallel machanism in the field of nc machine tool, is an combination otheome of mechanism theory robotic technology and numerical control technology, the prototype of pmts is parallel robotic manipulators

    並聯機床( parallelmachinetool )又稱為虛擬軸機床( virtualaxismachinetool ) ,是90年代中期問世的數控機床新結構,是機構學理論、機器人技術與數控技術結合的產物,其原型是並聯機器人操作機。
  18. Comparing the data of pressuremeter test ( pmt ) with load test in engineering geologic exploration, this article make a summarize of deducing foundation ' s bearing capacity and modulus from pmt ' s data

    摘要本文通過對工程勘察工作中所做的一些旁壓試驗與載荷試驗資料進行對比分析,總結出利用旁壓試驗參數來確定地基土承載力和模量的方法。
  19. This paper conducts research into the nc postprocessing techniques for seven - axis pmt, and puts forward the postprocessing procedures and relative arithmetic

    本文研究了七軸並聯機床數控加工的後置處理技術,提出了後置處理的過程以及相關的演算法。
  20. We consider testing it using photon counting mode of photomultiplier pmt to transform light signals into electric signals. much of the noise can be eliminated with an amplitude discriminator

    用光電倍增管( photomultiplierpmt )的光子計數模式將電致發光的光信號轉換為電信號來進行測試。
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