模殼工 的英文怎麼說
中文拼音 [mókégōng]
模殼工
英文
form fixer-
Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box
綜合介紹了邊界元法在聲輻射問題上的理論及應用;並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法,並以封閉鼓形薄殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序,並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓數據,實現聲音的可聽化,隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。Huangyan tongli mould factory is a member of the china mould industry association, is a joint - stock factory, is one of the factory which product homemade big and middle high grade mould factory. specialized in producing crust of tv inject plastic mould. autocar plastic mould, motorcycle fittings plastic mould, advanced assemble glue lacquer plastic packing mould and plastic packing bucket 1 litre to 50 litre product. the mould manufacture owe the process capacity hereinafter ten thousand gram. the factorys goal : technology is the first productivity, never stopping technology investment, my company hold the advanced numercial control process center, numercial electrical sparcal moulding machine tool, accordance with the technology of cad cam cae to product mould exploitation. design, process, manufacture
黃巖方山模具廠是中國模具工業協會成員,股份制企業,是一家製造國產化大中型優質模具的企業。專業生產電視機外殼注塑模具汽車塑料模具摩托車配件塑料模具高級聚膠漆塑料包裝模具及塑料包裝桶1升至50升製品。其中模具製造具備1萬克注塑機以下產品的加工能力。Besides the above items, we also can make various nameplates, working cards, skipping ropes, paper vertical clips, book binders, stainless & resin crafts and gifts and public direction equipment, etc
另外公司還有生產各種規格的標示銘牌,工作卡套,跳繩,夾紙器,裝訂夾等文具產品,以及塑膠外殼模具開發及生產等。It is in the light of iso international criterion to design and make, pumpbody adopt metalline crust pad fluorine plastics inside, impeller and pump - cover all adopt metal embed part wrap fluorine plastics alloy outside to press. it has ratio of very high capability and price. its the most diffusely apply of resisting causticity centrifugal pumps at chemical engineering profession at present
按國際標準設計製造,泵體採用金屬外殼內襯氟塑料f46 ,葉輪及泵蓋均採用金屬嵌件外包氟塑料合金模壓成型,具有很高的性能價格比,是目前化工行業應用最為廣泛的防腐離心泵。The three - dimensional analytic model on laminated piezoelectric shells is also studied. the main achievements are summarized as follows : firstly, buckling models for beams and cylindrical shells with arbitrary penetrative delaminations are established based on the first and higher - order shear deformation theory
本文研究工作的重點是建立含內埋脫層的復合材料層合結構的屈曲分析模型,其次是建立壓電層合殼的三維分析模型。With the fea software ansys and shell element which has high - precision, this dissertation optimize the size and thickness of skeleton section and seek steel pipe which still have strength and stiffness surplus under static state working condition : sinkage of 240mm of rear wheel. it ' s fully loaded in the state of static bending and torsion. after that, amelioration is achieved for even strength design
本課題運用ansys有限元分析軟體,並且使用精度較高的shell殼單元作為建模單元,在靜態條件下,通過對左右後輪下沉240mm的彎扭聯合工況的模擬分析,尋找出骨架中存在強度和剛度富裕的構件,使之達到輕量化改進的目的。The technical requirements for the lost pattern made from the paraffin - stearin and the shell mould made from colloidal silica in the precision casting were introduced
摘要介紹用石蠟硬脂酸低溫模料製作熔模,用硅溶膠作粘結劑製造模殼的工藝。This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure
本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。The cold shaping process and die structural of egg - shaped cylindrical shell
卵形截面柱殼型模冷壓彎成形工藝及模具結構Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -
快速成型技術改變了傳統的產品開發模式,可以為設計者提供產品樣件,縮短設計周期,加快新產品的開發進度,為決策者提供直觀性;快速成型技術迅速提供砂型鑄造、熔模鑄造、實型鑄造用的各種模樣,包括樹脂模、層壓模、熔模和消失模等,還可採用直接制殼鑄造法直接製造熔模鑄造用的壓型、金屬型、壓鑄型、注塑模,甚至直接製造小批量鑄件,介紹了熔積成型技術在石膏型精密鑄造上的應用和基於選擇性激光燒結技術的快速鑄造技術,快速成型技術與鑄造工藝的有機結合,開創了快速製造金屬零件的新階段,對用高新技術改造傳統的鑄造工業,使其面貌煥然一新,增強鑄造行業的競爭能力;快速成型技術為母模的製造提供了一條快速、經濟、可行的技術途徑,討論了利用快速成型技術製造模具的一般工藝方法,探討了將快速成型技術與金屬電弧噴鍍技術結合起來快速製造金屬模具問題,以及快速成型技術與精密鑄造技術相結合的模具製造工藝,基於快速成型製造的快速模具技術,集成了快速成型製造高新技術和傳統技術,發揮各自優勢,已成為產品快速更新換代和新產品開發及中、小批量生產的有效手段之一。Second part - the main contribution and research results of this paper are focused on as follows : ( 1 ) how to use the measurements of a dual frequency gps receiver to determine the ionospheric delay correction model for single frequency gps of a local range ; ( 2 ) how to separate the instrumental biases with the ionospheric delays in gps observation ; ( 3 ) how to establish a large range grid ionosphere model and use the gps data of chinese crust movement observation network to investigate the change law of ionospheric tec of china area ; ( 4 ) how to improve the effectiveness of correcting ionospheric delays for waas ' s users under adverse conditions. ( 5 ) how to establish the basic theory and the corresponding framework of monitoring the stochastic ionospheric disturbance using gps ( 6 ) how to improve the modelling ability of ionospheric delay according to its diurnal, seasonal, annual variations based on gps ; ( 7 ) how to meet the demand of correcting the ionospheric delay of high - precision orbit determination for low - earth satellite using a single frequency gps receiver 1 extracting ( local ) ionospheric information from gps data with high - precision the factors are systematically described and analyzed which limit the precision of using gps data to extract ionospheric delays
二、具體研究工作的系統報告,主要集中在以下幾方面:研究如何利用單臺雙頻gps接收機的觀測信息確定電離層延遲改正模型,為小范圍的單頻用戶服務;研究如何實時分離gps觀測中的儀器偏差與電離層延遲;研究如何建立較大區域的電離層格網模型,進而初步設想利用中國地殼運動觀測網路深入研究我國領域的電離層的電子濃度變化規律;研究單頻用戶在不利條件下,如何更好地利用電離層延遲改正信息;研究利用gps監測隨機電離層擾動的基本理論和框架方案;研究如何綜合顧及電離層的周日、季節和年變化,進一步提高利用gps模擬電離層延遲的能力;研究如何實現星載單頻gps低軌衛星的精密測軌中的電離層延遲改正要求。Construction of the formwork and preparation of the metal reinforcement for shells required particular care and accuracy because of their limited thickness.
由於殼體的厚度有限,殼體的金屬能加工制備與模板建造需要特別細心與精確。The process of lost pattern, colloidal silica and baking was studied emphatically
包括熔模製造工藝、硅溶膠模殼工藝和焙燒工藝。During the restricted hours in designated areas, the use of specified powered mechanical equipment for example, hand - held breakers and dump truck and or the carrying out of the prescribed construction activities for example, erection or dismantling of formwork and hammering is subject to more stringent control
于限制時間內,在指定范圍使用指明機動設備例如手提破碎機及泥頭車及或進行指明建築工程例如搭建或拆除模殼或錘打均須受到更嚴格的管制。The alloy component and the process parameters of the precision casting ( including the exit temperature from furnace, pouring temperature, mould preheating temperature, holding time, cooling form ) have a certain influence on the problem of the blade brittles
摘要合金含量、精鑄工藝參數(出爐溫度、澆鑄溫度、模殼預熱溫度、保溫時間、冷卻方式)對葉片脆性問題存在一定的影響。In order to solve the problem of the difficulty for the complicated shell in stripping away from the mould, the technical trait of the complicated shell has been analyzed, the twi - ejector using stripper plate and ejector sleeve has been designed, the mould operational principle and the structure trait have been discussed, and the die casting machine has been selected based on the swelling force calculation
摘要針對復雜殼體壓鑄件難以脫模的問題,分析了復雜殼體的工藝特性,設計了卸料板、推管二次推出壓鑄模,論述了模具工作原理和結構特點,並且通過脹型力的計算選擇了壓鑄機。Application of foreign pneumatic formwork construction method in thin concrete shell construction
國外氣壓支模施工法在混凝土薄殼施工中的應用5 ). using tools of animation. according to flying pose of armor piercing projectile and data from experiment, actually animate the track of ballistics whole procedure. lt can dynamically simulate to obtain visual scientific calculation and accurate simulation in real meaning
5 )利用圖像模擬工具,根據脫殼穿甲彈的飛行特性以及計算和試驗獲得的數據,對脫殼穿甲彈全彈道飛行特性進行模擬,比較真實地反映脫殼穿甲彈全彈道的飛行特性,實現了科學計算可視化的要求。Fixed railway equipment. case of modular equipment. engineering and designing rules
鐵路固定設備.模塊式設備外殼.工程和設計規則The practice over the past five years shows that the process of shell mould made from colloidal silica in investment casting is mature, which provides the technical support for producing the qualified ceramic shell mould and precise casting
生產實踐證明,鑄造硅溶膠模殼製造工藝是成熟的,為生產合格模殼和精密鑄件提供了技術保障。分享友人