模具分型線 的英文怎麼說
中文拼音 [mójùfēnxíngxiàn]
模具分型線
英文
mould litline-
This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface. at last, after the correct analysis of the factors which are effect to the surface construction, a smooth and exactitude surface of the similar diamond concept car has been constructed by using the right optimize method
本文通過合理利用反求軟體中的造型工具和分析工具,正確劃分反求模型的造型區域,使用正確的曲面造型方法,對反求曲面的特徵網格線進行二次優化,並對突變曲面進行擬合再生成處理及建立合理的曲面生成順序等方法,最終獲得了仿型度和光順度都很高的反求曲面。Considering the big scope and nonlinear characteristic of tyre wheel model parameters, combination controller of fuzzy and integral is here applied, and its fuzzy control rule table and fuzzy control lookup table are listed
針對機輪模型參數變化范圍較大,並且具有非線性的特點,研究了模糊積分混合控制器,給出了模糊控制規則表和模糊控制查詢表,並進行了模糊積分混合控制的模擬。To the level control problem of a spherical tank, two model - free control methods are proposed. in the former method, the takagi - sugeno fuzzy model is used to tune the neuron controller gain. in the latter method, the model - free control method using the neural network model proposed for nonlinear plants is presented
針對具有非線性特性的球形容器液位受控對象,從增益自調整和非線性補償兩個角度,分別提出了兩種非模型控制方法,前者採用t - s模糊模型對神經元控制器的增益進行在線整定,後者使用本文建立的非線性神經元網路對球形容器進行非模型控制。In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators
本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。The fractal is a geometrical figure with self - similar symmetry, and it is an important tool for characterizing irregular structures in nature that are self - similar on certain length scales. for example, the koch curves can be viewed as a mathematical model for coastlines, percolation model can be used to mimic mixture of mental and insulator, self - avoiding walks can serve as a model for linear polymers, and rock fracture mode can stimulate the process of brittle fracture of rock, and so on
分形是具有自相似對稱性的幾何圖形,可用來模擬自然界中在一定尺度范圍內具有自相似對稱性的不規則結構,如koch曲線可用來模擬海岸線,滲流模型可模擬金屬絕緣體混合物,自迴避無規行走模型可模擬線性聚合物,巖裂模型可模擬真實巖體的脆性破裂等。It also has an automatic production line for stainless steel products making, which includes chip separators, tubing machines and polishing machines
擁有從合金熔鑄、模具製造、擠壓成型及氧化、著色全套鋁型材生產線,以及分條機、制管機、焊管機和拋光機等全自動不銹鋼生產線。Jingyijia was established in 1998, who is professional in manufaturing plastic mould, die - casting products. the workshop is more than 2000 cm2. the moulds was started to be exported to south asia and europe in 2001 using cnc milling machine, electrospark, wire - electrode cutting, etc. technique is unending while no the best in moulds. only by untiring working, reserching and improving, can we design good moulds. we welcome every old and new friend both at home and abroad to visit us and building business relationship
廈門精藝佳公司成立於98年,百分百開發生產塑膠產品,壓鑄產品,製造各類塑膠壓鑄模具.模具廠使用面積兩千多平方米,多臺大型cnc銑床及電火花,線切割能加工製造, 3 . 5米以下各類模具. 2001年開始模具出口東南亞及歐洲.技術永無止境,模具永遠沒有第一,只有不懈努力,研發,改進才能設計好模具.我們真誠期望國內外朋友,同行蒞廈交流指導,為繁榮經濟推動民族工業科學進步和偉大復興作應有貢獻But this model is usually applied to discuss the case of the simplest indented sawtooth potential
但這種模型通常只對相互作用勢取分段線性函數形式才有解析解,所處理的問題具有較大的局限性。Mould split line
模具分型線Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further
首先,本文在綜合分析隧道穩定性影響因素及失穩破壞模式的基礎上,對全長粘結式砂漿錨桿作用力學機理進行了深入研究,為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次,針對傳統錨桿有限元模擬方法的局限性與不足,在上述全長粘結式砂漿錨桿作用力學機理研究基礎上,建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後,運用上述復合砂漿錨桿單元模型,引進非線性有限元分析手段,開發了隧道支護穩定性分析的有限元程序,並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討,得到了對隧道支護設計具有指導意義的結論;最後,運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算,探討了其應用方法,並就隧道變形與應力及塑性區分佈規律進行了分析,從而提出了合理的支護方案,為隧道支護設計提供了參考依據,完善了隧道全長粘結式砂漿錨桿支護的理論與方法。The paper , via building performance model of boiler - turbine unit , to online determinate curve of consumption in power plant which provides reliable thereunder for realizing load optimal distribution , in view of optimal distribution arithmetic , the improved equal incremental principle and linear programming are adopted , meanwhile , the database with online data disposal and data management is realized
通過建立各單元機組的性能模型,在線確定機組的耗量特性曲線,為實現負荷最優分配提供了可靠的依據;在負荷分配演算法上採用了等微增率原理和動態規劃方法,並對現有演算法進行了改進;同時開發了具有在線數據處理能力和歷史數據管理能力的數據庫。Abstract : the paper proposes a mathematical model of a / d converter with quantizing error, nonlinearity and differential nonlinearity errors for computer simulation, and based on the model, the errors caused by voltage change, current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms
文摘:本文提出了具有量化誤差、非線性誤差和微分非線性誤差的a / d轉換器的數學模型,在該數學模型的基礎上,模擬分析了非同步采樣法、準同步采樣遞推演算法各種情況下的誤差,包括功率測量中電壓線性、電流線性、相位變化誤差及電壓測量的誤差。System functions of gsmb based on " godson " cpu was programmed by the discussion of " godson " cpu micro - system structure finalization and by the introduction of " godson " cpu performance requirements. this essay also specified on gsmb board level system structure, bios level solving and selection of important chips. moreover, problems related to high speed circuit design such as mensurability, pcb layout signal integrity, electromagnetic coexist were researched
通過對「龍芯1號」 ( godson ) cpu微體系結構定型的討論和關于「龍芯1號」 cpu所需達到的的性能指標的介紹,規劃了基於「龍芯1號」 cpu的高速服務器主板gsmb的系統功能,並敘述了根據系統功能所設計的gsmb板級系統結構、 bios級解決方案和重要晶元的選型;另外還研究了高速電路設計所涉及的如可測試性、信號完整性、電磁兼容性等一系列問題,並依據研究構建了基於ibis的軟體模擬模型,同時藉助eda模擬分析工具對關鍵線網與關鍵模塊進行了板級模擬。Next, we design a new type launcher by combining the characteristic of two types of coil launchers. the result of simulation shows that the new launcher is not only a reluctance accelerator, but also a induction accelerator. the new launcher has good performance and great practical worth
綜合兩種線圈發射器的特點和各自的結構參數,設計出了一種新型線圈發射器,對新型線圈發射器進行模擬分析的結果表明,該新型發射器既可實現磁阻型發射,又可實現感應型發射,具有良好的發射效果和應用價值。The optimization parting direction was determined after all undercut features were distinguished, and the parting line and parting surface were confirmed accordingly
通過側凹特徵的判別確定模具的優化脫模方向,並確定模具的分型線和分型面。In this paper, the geometry modeling technology and the theory and methods of the freeform curve and surface, together with the applied, opening and mini - sculpting system software for moulding empoldered for the henan jiuding stock company have been analyzed and researched systematically in the course of mutual curve - surface sculpting
論文在對幾何造型技術及曲線、曲面的理論和方法進行系統分析與研究的基礎上,應河南九鼎股份公司的實際要求,開發了一套實用的、開放性和小型注塑模具造型系統軟體。Last, based on the mc - cdma system model above mentioned, the matlab simulation is done. by the simulation of the ber performances from white gaussian noise, peak power clipping and combating multipath interference are analyzed, and some conclusions are obtained that mc - cdma is superior to ofdm
最後,在上述給出的mc - cdma模型中,通過matlab模擬分析了在mc - cdma與ofdm兩種系統中由高斯白噪聲、削波噪聲以及多徑干擾所造成的誤碼率分佈曲線,得出mc - cdma系統在無線數據傳輸方面較ofdm系統更具有優良的特性,並給出了比較具體的性能分析。The influence of skeleton curve and hysteretic curve on the simulate curves are analyzed. the paper chooses seven representatively models from lots of confinement models, and some different hysteretic rules are added to them. by dint of the program based on the column - beam element of the fiber model, material bank of the program established
利用此程序作為有力工具,以大量低周反復荷載下壓彎試件的試驗結果為標準,通過對試驗結果的計算機模擬分析,比較了各模型中骨架曲線及滯回規則的模擬效果,分析了材料應力應變曲線與構件力位移模擬曲線間的聯系以及影響這一聯系的因素。The global analysis of two epidemic models with nonlinear incidence rate
具有非線性傳染率的兩類傳染病模型的全局分析Now, we adopt the centrifugal separation to do with it, which is often a typical and complex industrial process because of the characteristics of non linearity, interactions between process variables and the lack of knowledge concerning their control, especially foundation of the relevant formulation of precise mathematics model
許多技術方法用於固液分離( sls )過程,但黃河泥沙分離過程作為典型的復雜工業過程,至今沒有一套完整有效的分離方法。此分離過程具有非線性、大時滯、時變、干擾大特點無法建構精確的數學模型。分享友人