blank material 中文意思是什麼

blank material 解釋
電解種板材料
  • blank : adj 1 (表格等)空白的,(紙等)無字的;空著的;【商業】(支票等)不記名的。2 (子彈等)空的,(...
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次,分析了覆蓋件成形的特點和要求,同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等,並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬,用模擬結果優化拉延工藝方案,比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點,以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策,重點介紹工藝補充面和壓料面的設計及優化方法,因為拉延是沖壓工藝的關鍵工序,而工藝補充面和壓料面的設計是拉延工序的關鍵,對消除缺陷至關重要。
  2. The springback angle increases with the increase of the punch round radius and clearances between the punch and the die while decreases with increase of the blank holder force, sheet thickness, friction coefficient and material hardening exponent

    回彈角隨凸模圓角半徑和凸凹模間隙的增大而增大,隨壓邊力、板料厚度、摩擦系數和材料硬化指數的增大而減小。
  3. We manufacture the latest gypsum board product line on basis of after improving the imported and domestic similar machines. the production line is wholly automatic from mixing raw material, forming sheet, breaking blank sheet, conveying finished board block, turning block to edge trimmings etc. we also accept customers order according to different demands for output and scale to produce different equipments. the equipment meets to the china nationl industrial standard gb t9775 - 1999

    我公司生產的紙面石膏板生產線,是在進口設備和國內設備的基礎上進行了大量的改造和創新,達到了自動攪拌自動成型自動輸送自動切斷自動出板自動翻板自動切邊等全自動化水平。並能根據客戶的需要量身定做不同產量不同配置的高中低檔生產線,產品符合gb t9775 - 1999國家標準
  4. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口徑輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設計專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕量化減重孔的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時間等工藝參數,實現400mm平面鏡減重孔應力與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  5. The design architecture is a complex comprehensive subject, which involves architecture, sociology, folklore, psychology, human engineering, structural engineering, architectural physics, architectural materials and so on and also is concerned with furniture display, decorative materials, structures, functions, arts and crafts, greening, gardening, etc., and apply to many subjects knowledge to comprehensively conducts multi - levels parietal environment design. its means is to apply to plane part, spatial structure, perspective, illusion, light technology, reflection and color variety principles and material means making " big " space turn to " small ", while " small " space turn to " big ". and according to design requirements, the spaces are re - divided and composed making it increase visual extension, and add layers through various kinds of material structure changes that make " spacious " is not " blank " while " small " is not " crowded ", creating an anticipant style and atmosphere

    建築設計是一門復雜的綜合學科,我們研究的目標及內容它涉及到建築學、社會學、民俗學、心理學、人體工程學、結構工程學、建築物理學以及建築材料學等學科,也涉及到傢具陳設,裝潢材料的結構和性能、工藝美術、綠化、造園藝術等領域,而且是運用多學科的知識,綜合的進行多層次的空間環境設計,其在手法上是利用平面主體和空間構造、透視,錯覺、光影、反射和色彩變化等原理以及物質手段,使大空間變小,小空間變大,按設計構思的要求,將空間重新劃分和組合,使之增加視覺上的擴展延伸,通過各種物質構件組織變化,加添層次,以求大而不感其空,小而不感其塞,創造出預期的格調和建築環境氣氛。
  6. Based on energy theory, wrinkling criterion in deep drawing for axisymmetric parts is derived to take geometry parameters, friction coefficient, material properties, and the law of critical blank - holder force ( bhf ) of side wall wrinkling in the constraint condition of initial wrinkling into account

    從能量平衡原理出發,通過對屈服準則的線性化處理,推導了考慮幾何參數、摩擦系數和材料性能參數、板材皺曲時約束條件的軸對稱拉深成形過程中側壁起皺臨界壓邊力的變化規律,給出了皺曲判據。
  7. Analysis which was based on the fracture mode of mould in wire - cutting processing, and the results show that the partial - quenched of mould, the non - uniformity of blank temperature and the carbide segregation inside the material are the main reasons of deformation and cracking

    摘要通過分析在線切割加工中模具的破壞形式表明:模具不完全淬火、坯料溫度的不均勻分佈、材料內部的碳化物偏析是模具變形與開裂的主要原因。
  8. Location filming in public places does not generally require permission from the government, except when the filming is going to take place on property under government control, or when resembled uniform or accoutrements of the government forces, modified firearms & blank ammunition, road closure and special effects material to create special effect for filming are being used

    外景攝制工作在公眾地方進行外景攝制,通常無須取得政府批準。但若拍攝工作在政府產業或其管理范圍內進行,又或牽涉使用仿造的政府部隊制服或裝備、改裝槍械及空彈、封路以及製造電影特別效果的特別效果物料,則屬例外。
  9. It is pointed out that length of flown - in material ( lfm ), which flows into female die from underside of blank - holder during forming, is an external index of local forming resistance

    提出將流入量(從壓料面下進入凹模型腔的局部材料線素長度)作為衡量局部成形阻力的指標。
  10. The printed side had been blackened with wood ash, which already began to come off and soil in fingers ; on the blank side had been written with the same material the one word depposed

    印有經文的一面塗著炭末,染黑了我的手指頭空白的一面也是用炭寫著「下臺」兩個字。
  11. Some documents contain material which was taught over several lectures. lectures 14 and 21 contain some blank pages, which were filled out by students as part of a class exercise

    部分的教材需要數堂課才教得完。第14及21次上課的教材有一些頁數空白,將作為學生練習使用並填寫之。
  12. The chemical composition of materials of the wear resistant is more reasonable and has good mechanical properties, hardness modest, impact toughness, and strong yield high, high manganese steel service life is the 2to4 times that of a warehouse liner can be used 3to4 years, stable quality, widely usage, and high comprehensive economic indicators, it belongs to wear - resistant materials with great potential development, and got the second prize winner ministerial - level scientific and technological progress, fill a blank in china, mainly for export liner material

    該耐磨材料的化學成分設計比較合理,具有良好的綜合機械性能,硬度適中,沖擊韌性好,屈服強度高,使用壽命是高錳鋼的2 4倍,一倉襯板使用3 4年,質量穩定,使用范圍廣,綜合經濟指標高,是一種很有發展潛力的耐磨材料,獲得部級科技進步二等獎,填補了國內空白,主要用作出口襯板材料。
  13. It is well known that additional stretching of the material in the unsupported wall area may prevent wrinkling, and this can be achieved in practice by increasing the blank - holder force ; but the application of excessive tensile stresses leads to failure by tearing

    我們知道在不被支撐的拉伸壁區域中材料的外力拉伸可以防止起皺,這可以在實踐中通過增加壓邊力而實現,但是運用過大的拉伸力會引起破裂失效。
  14. If common member need wholesale, please fill in the blank with your complete material when registering. contact with the customer service and you will become a wholesale member

    如會員需要批發,注冊時請認真填寫完整的資料。聯系本站客服,咨詢好具體事宜后幫您升級為批發會員。
分享友人