discrete material 中文意思是什麼

discrete material 解釋
鬆散材料
  • discrete : adj. 1. 分離的,分立的;顯然有別的。2. 不連續的;【數學】離散的;【哲學】抽象的 (opp. concrete)。adv. -ly
  • 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. Furthermore, referring to the literature and considering the specific experimental conditions given by the research, expression of the change of feed rate with time is presented, to obtain the linear growth of the diameter of pre - sintered glass beads, thus the distribution of beads size is relatively well controlled and raw material is spared in some extent. eventually, during the experiment discrete change of feed rate is implemented, and the practical changes of average diameter are plotted, then the results are compared with the theoretical calculated data

    另外,本文通過對造粒技術、燒結過程的大員文獻調研,結合本研究的具體情況,通過控制進料速率呈連續性變化,基本實現了燒結前球坯直徑的線性生長變化,從而更有利於實際生產中的產品粒度控制以及做到節約用料,並在試驗操作中以離散型進料速率變化來加以比較驗證。
  2. Our company manufacture scr & triac discrete and module, the mainly material is from the u. s. a and europen, our products have strong quality and advantage price, if you have interesting please contact us !

    我公司專業生產單雙向可控硅分立器件及模組,我們的原材料來自美國和歐洲,質優價廉,歡迎來電洽談!
  3. S. consideration of interaction on the nonlinearity about the material, the geometry, and the boundary of the columns subject to axial force. biaxial hending, and torsion, an analytical model of hysteretic curve of columns is presented, based on the sectional cross - sectional discrete yieldsurface inodel, the bond slip in anchorage zones regarded as the boundary nonlinearity of a memher. and the iterative procedure of displacement of inner nodes on the basis of the hamonization of displacement

    5 、根據構件分段截面離散的屈服面模型法,把錨固區粘結滑移看成構件的邊界非線,以及基於位移協調的內結點位移迭代法,建立了能考慮構件壓(拉) 、雙彎、扭的材料、邊界、幾何非線性相互影響的柱空間滯回曲線分析模型。
  4. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  5. Although model examination is the main assistant means of theory study to reinforced concrete structures, it can relatively reflect the actual force state of the reinforced concrete structures or components, but due to the characteristics of the reinforced concrete structures, model examination has disadvantages : the workload of model facture and examination is heavy, the result of examination is discrete, expense of examination is expensive, it requires much manpower 、 many material resources 、 many equipments and many fields

    雖然模型試驗是輔助鋼筋混凝土結構理論研究的主要手段,它能夠比較真實的反映鋼筋混凝土結構或構件的受力情況,但模型試驗由於鋼筋混凝土結構的特點:模型製作和試驗工作量大,試驗結果的離散性大,試驗費用高,需要較多的人力、物力、設備和場地。
  6. ( 2 ) analyzing the necessity of modeling mes functional model for multi - industrial production based on comparison of characteristics between continuous and discrete industrial production. and proposing to divide functional modules of mes model according to major threads of management of production activities, such as plan execution, material, equipment, people, document, and product

    ( 2 )從連續工業和離散工業生產特點的對比出發,分析了適應多種工業生產mes功能模型的必要性,並提出以計劃執行、物料、設備、人員、文檔、產品等生產活動管理主線作為mes功能模型各模塊的劃分依據。
  7. Thus, annular disruption with a discrete leakage of nucleus pulposus material in the spinal canal, with no visible herniation, could be sufficient to induce symptoms of sciatica

    因此,在椎管內,纖維環的破裂與少量髓核組織的突出,不會見到明顯的突出,但足以誘發坐骨神經痛的癥狀。
  8. By treating atoms as discrete , bit - like objects , molecular manufacturing will bring a digital revolution to the production of material objects

    把原子當作單個的、小型構件來對待,分子製造業將給物質生產帶來一場數字革命。
  9. The mechanism of rockfill rheology is rectified theoretically. as a kind of man - made discrete material, the rockfill is similar to the consolidated soil in the aspect of rheology. the main causes of rockfill rheology are the breaking and sliding of particles, filling of pores

    從理論上深入論證分析了堆石流變的機理,對于堆石這種非自然存在的散粒材料,其流變與土體的次固結相類似,產生堆石流變的主要原因是顆粒破碎細化、滑移充填孔隙所致。
  10. Diffusion / oxidation furnace is a kind of very important equipment which is used in semiconductor process production line. it is applied in the manufacture process of the discrete semiconductor devices and integrated circuit which have diffusion, oxidation, annealing and alloying processing. it is also used in special temperature treatment of other material and is an auto - equipment which has the command of long time working, high precision and high stability

    擴散/氧化爐是半導體工藝生產線上非常重要的一種工藝設備,用於分立半導體器件、集成電路製造過程中各種擴散、氧化、退火及合金工藝,也適用於對其他材料的特殊溫度處理,是一種要求能長時間連續工作、高精度、高穩定性的自動控制設備。
  11. In the industrial process the material in the hopper always contains some water. with the aid of liquid bridge model, dem ( discrete element method ) and mathematical models, this paper firstly simulates the flow of wet particles in a hopper to study the influence of liquid bridge on the flow patterns and flow rate

    針對這一情況,本文通過引入液橋力模型,結合離散顆粒法( dem ) ,首次用計算機模擬了料倉中濕顆粒的流動,研究了液橋力對料倉內顆粒流動形態以及質量流率的影響。
  12. At present, there is no one effective numerical computing technology come to deal with that the mechanics model of material transfers from continuum to non - continuum. our main research work is to try to improve dem to finish the work. no matter at domestic or overseas, the pre - processed and post processed of discrete element method is a weakness

    鑒于目前還沒有一種有效的數值計算方法來對沖擊載荷下脆性材料從連續體轉變為非連續體的整個動態破壞過程進行模擬模擬,我們的主要研究工作就是嘗試改良dem法來完成這項工作。
  13. The uncertain market demands and raw material supplies are modeled as a number of discrete scenarios with known probabilities

    採用已知概率的離散情景描述消費市場需求和原材料市場供應的不確定性。
  14. Bearing capacity calculation method of discrete material pile composite foundation with consideration of aging effect

    考慮時效的散體材料樁復合地基承載力計算
  15. Firstly, the structure ' s geometrical design parameters are expressed with the discrete design variables. secondly, the structure ' s mechanical model that based on the elastic material mechanical characteristic and a certain enclasped state and enclasped thinking of multi - layers " shell is established

    首先給出描述組合圓筒裱糊裝配結構幾何狀態的幾何特徵參數的定義,以及幾何特徵參數與設計變量即彈性墊層厚度之間的幾何關系。
  16. Flexible manufacturing system is a typical real - time dynamic discrete event system composed of a number of computer - controlled machines, automated material handling and storage equipments

    柔性製造系統( flexiblemanufacturingsystem )是一類極其復雜的離散事件動態系統( discreteeventdynamicsystem ) 。
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