guideway 【機械工程】導溝，導向槽。
【機械工程】導溝，導向槽。 “circular guideway“ 中文翻譯： 圓導軌; 圓形導軌，回轉導軌“composite guideway“ 中文翻譯： 組合導軌“curvilinear guideway“ 中文翻譯： 曲線導線“guideway grinder“ 中文翻譯： 導軌磨床“hydrostatic guideway“ 中文翻譯： 靜壓導軌“rectangular guideway“ 中文翻譯： 長方形形導軌，矩形導軌; 矩形導軌“telescopic guideway“ 中文翻譯： 可伸縮導軌“automated guideway transit“ 中文翻譯： 自動導向交通系統“cnd precision guideway grinder“ 中文翻譯： 數控精密導軌磨床“guideway transit system“ 中文翻譯： 軌道輸送系統“hardened steel guideway“ 中文翻譯： 淬火鋼導軌“hardened-steel guideway“ 中文翻譯： 淬火鋼導軌“high-speed guideway“ 中文翻譯： 有防護與導向設施的高速專用道“double column guideway grinding machine“ 中文翻譯： 龍門導軌磨床“floor-type guideway grinding machine“ 中文翻譯： 落地式導軌磨床“guidewall“ 中文翻譯： 導墻“guidevane“ 中文翻譯： 導葉“guidewaytra itsystem“ 中文翻譯： 軌道輸送系統“guidetti“ 中文翻譯： 圭代蒂“guidewheel“ 中文翻譯： 導向輪“guidetointernationaltrade“ 中文翻譯： 國際貿易指南“guidewire“ 中文翻譯： 導絲“guidet“ 中文翻譯： 吉代
guiding |
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A auto - focusing compensation machine is studied with double - deck guideway and double - deck cam , the double - deck machine ' s synchronous operation is able to compensate the deviation of focus , and ensure the opticus being fixed on the ccd ' s receiv ing surface during photography 研制出一種雙層導軌、雙層凸輪的自動調焦補償機構，兩層機構同時工作能夠正確的補償光機系統因環境條件變化和照相距離變化導致的離焦量，使相機在照相過程中始終保持光學焦面穩定在ccd接收面上。 |
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At first , the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief . then , the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision . at last , the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing 文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素，然后對系統的激光準直方案進行論證，并確定了無衍射光束的生成方案、高精度自動安平系統的結構方案，最后以ccd為接收器件，通過計算機圖像處理，完成對軌道直線性的測量。 |
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In this paper , the dynamic characteristics associated with the high - speed maglev vehicle and guideway coupling system has been studied . two issues are discussed : one is the asymptotic stability of the system and the other is the coupling vibration characteristic . the basic relation between the control , structure and coupling parameters is studied emphatically to trace the rule of the vibration and to give help for the design of guideway , vehicle structures and controller 本文選擇高速磁浮列車系統懸浮方向的車軌耦合動力學特性作為研究對象,分析車軌耦合動力學的兩個基本問題:系統漸近穩定性和車軌耦合振動特性,重點研究控制、結構和各種耦合參數與這兩項系統特性的關系,目的在于尋找車軌耦合振動的規律,為軌道、車輛結構和控制器設計提供參考。 |
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At first , the interactions of hts permanent magnet and applied field are studied , that is the levitation force of ybco bulks over the ndfeb guideway and the influences of the applied field to the hts permanent magnet . secondly , the pulsed field magnetization properties of ybco bulks are studied . at last , the influence of the sample ' s thickness , shape as well as the density to the levitation force over the ndfeb guideway and the trapped flux of ybco bulk are studied 文中主要研究了高溫超導永磁體在外場下的受力狀況以及外場對其內部磁通量的影響、高溫超導ybco塊材在不同脈沖場下的俘獲磁通特性以及超導體塊材自身的厚度、形狀、密度等參數對其在外場下受到的懸浮力和俘獲磁通的影響。 |
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The detailed contents are as follows . through comparatively analyzing design demands in the specifications of countries in the world for the high - speed railway bridges , studying all sorts of structure types of the guideway girder adopted in some country , and summarizing the design outlines of the magnetic levitation guideway girder , the author bring forward a new - style structure of guideway girder : composite steel - concrete structure 具體研究內容有：通過分析對比世界各國高速鐵路橋梁的設計規范對高速鐵路橋梁的設計要求，研究各國各種磁懸浮試驗線路所采用的軌道梁結構型式，總結磁懸浮鐵路軌道梁的設計要點，提出了一種新型的軌道梁結構型式：鋼?混凝土組合結構軌道梁。 |
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For hts maglev vehicle , cylindrical bulk superconductors with the thickness of 25mm are better to provide enough guidance force and keep enough levitation height when they are field cooled above the ndfeb guideway . the trapped flux ability of superconductors is influenced by the weak links and critical current density and can be reflected by the levitation force . it has no direct relationship with its density 超導體塊材自身的密度跟它的俘獲磁通能力之間并沒有直接的聯系，影響超導體俘獲磁通能力的是超導材料內的弱連接和材料的臨界電流密度，而超導體在一定外場下受到的懸浮力能夠在一定程度上反映出它的俘獲磁通性能。 |
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Szym6325 is designed for grinding pencil or og edges on flat glass of different sizes and thickness . six grinding wheels simultaneously operate on the grinding . coarse grinding , refine grinding , and air system polishing can be completed in a procession , the front guideway can move , thickness of the processed can adjust . feeding speed can be steplessly adjucted , and operation speed can be altered as required . szym3310 is used for processing 3mm to 10mm thickness glass Szym6325型玻璃直線圓邊磨邊機適用于磨消不同尺寸和厚度的平板玻璃的直線圓邊，鴨嘴邊等。本機利用6個磨輪對周邊磨銷。集粗磨精磨氣動拋光一次完成。 |
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Subsequently , the special elastic coupling manner of the high - speed maglev is considered , and the restriction between the coupling factor of the single magnet module and other system parameters is studied . the influence of the coupling factor on the vehicle and guideway coupling vibration is also valued 在此基礎上研究二維電磁鐵模塊系統的彈性結構耦合因素,分析漸近穩定條件下耦合系數與其它系統參數的制約關系,考察耦合參數對車軌耦合振動幅頻特性的影響。 |
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In this paper , the author discussed the design of comprehensive system , instrument and measurement in order to meet the need of the straightness measurement of super - length guideway testing and alignment system , development of super - length orbit straightness measurement system in detail 基于超長導軌測試及調整系統的直線度檢測的需要，本文詳細論述了超長導軌直線性檢測系統的綜合系統設計方案、儀器研制方案及其測試方案。 |
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As an application of the model , the curve - negotiation performance of a board - like superconducting magnetically levitated system is considered . it is pointed out that more attention should be paid to the reversibility of the movement of the superconductor above the guideway 作為高溫超導體與外場相互作用模型的一個應用，本文最后對類似于當前高溫超導磁懸浮實驗車底盤的平板式高溫超導磁浮系統的曲線通過性能進行了初步研究。 |
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The superconducting magnetically levitated vehicle is simplified as an infinite - long system whose cross section is considered . a model based on the method proposed by l . prigozhin is built to describe the force the superconductor may experience when moving above the guideway 在理論計算方面，首先對現有高溫超導磁懸浮實驗車系統進行了簡化，將實際的三維系統簡化為無限長直均勻系統，因此僅需分析該系統任一二維截面即可。 |
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In order to achieve speeds of 300mph , the transrapid vehicles used by uk ultraspeed literally float above a fixed guideway track on an electro - magnetic cushion and are guided , propelled and braked by variable frequency electric currents passed through the guideway 為達到時速300英里以上的速度， uk ultraspeed項目采用的transrapid車輛實際上是將一個電磁墊懸浮于固定導軌上方，并由通過導軌的變頻電流引導、推進和剎車。 |
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Finally , the simulation of the dynamic suspending stability on the linear guideway is carried out . the dynamic response of the chassis system running on the transition curve based on the iron and concrete material guideway curve are separately and comparatively studied 最后利用仿真方法研究了直線段單轉向架懸浮控制系統的懸浮穩定性,以及轉向架系統在鋼軌和砼軌兩種緩和曲線段運行的動態響應情況。 |
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The coupling vibration between the vehicle and guideway sets a high standard for the guideway construction , which leads to high cost investment for the maglev system . this makes it a practical significant issue to do a thorough research of the vibration 車軌耦合振動是導致磁浮線路標準高、投入大的主要原因之一,對車軌耦合振動特性進行深入研究對磁浮交通技術的推廣應用有著重要意義。 |
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The present thesis considers the guidance performance of a superconductor when it moving quasi - statically above the permanent magnetic guideway . with different cooling conditions , the guidance forces of superconductors of different geometrical sizes are measured 在實驗方面，利用現有高溫超導磁懸浮測試系統對不同場冷條件下不同尺寸高溫超導體的準靜態導向性能進行了測試。 |
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Mechanical vibration and shock - evaluation of human exposure to whole - body vibration - part 4 : guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed - guideway transport systems 機械振動和沖擊.人體處于全身振動的評價.第4部分:對固定導軌運輸系統中的乘客和乘務員的舒適性產生影響的振動和旋轉運動的評價指南 |
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Using large - scale current finite element software algor , the author builds 3d finite element models for the five project , and analyzes flexural , temperature deform and natural frequencies of the five guideway girder projects 運用大型通用有限元分析軟件algor ，對五種可能軌道梁結構方案建立有限元空間分析模型，進行撓度、溫度變形及自振特性的對比分析。 |
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Moreover , maglevs do have an equivalent for mechanic friction : the magnetic friction between vehicle and guideway is much greater than is the sum of all mechanic friction ( wheel / rail , gears , motors ) of conventional trains 而且，磁懸浮實際有與機械摩擦相似的磨擦存在：車廂與導軌間的磁力磨擦超過了所有傳統列車的機械摩擦（輪軌，齒輪，電力拖動） 。 |
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Mechanical vibration and shock - evaluation of human exposure to whole - body vibration - guidelines for the evaluation of the effects of vibration and rotational motion on passengers and crew comfort in fixed - guideway transport systems 機械振動和沖擊.人體處于全身振動的評估.在固定導軌運輸系統中振動和轉動對乘客和乘務員舒適度影響的評估導則 |