粒度模數 的英文怎麼說
中文拼音 [lìdùmóshǔ]
粒度模數
英文
fineness factor-
The interaction will lead to tendency of an equilibration of energy over both of transverse and langmuir plasmons with the same frequencies near ( subscript p ), which is agreement with our numerical analysis
求出了強朗繆爾波的強度和密度空穴的尺度，結果與粒子模擬的預測結果及實驗所測數據大致相符。The flyweight pattern employs a factory method to dispense references to immutable fine - grained objects and uses sharing to keep the object count down by only having a single instance of the object corresponding to the letter " a. " for more information on the flyweight pattern, see the classic book,
Flyweight模式採用工廠方法來分配對不變的細顆粒度對象的引用，並通過僅使一個對象實例與字母「 a 」對應來利用共享縮減對象數。有關flyweight模式的更多信息，請參閱經典書籍Nonideal focusing caused by some mechanical factors will affect measuring accuracy of a laser granulometer and thus a corresponding mathematical model for scattering light intensity is established
摘要因機械因素產生的非理想聚焦對激光粒度測量精度會產生影響，對此建立了相應的散射光強數學模型。M ( 4 ) do a deep research on the privilege management of the engineering database system co - s _ dbs, and aimed at the requirements of the cooperative design for the privilege management, purpose a privilege management model s _ pmm. this model can not only provide the well - designed structure of the privilege control table and the paniculate privilege control, but also support role mechanism, positive and negative privilege mechanism, concealed privilege mechanism, which well satisfies the requirements of the cooperative design
（ 4 ）對co - s _ dbs工程數據庫系統的權限管理進行了深入的研究，針對協同設計對權限管理的要求設計了權限管理模型s _ pmm ，該模型提供了設計良好的權限控製表結構，細粒度的權限控制，支持角色機制、正負權限機制、隱式權限機制，很好的滿足了協同設計的要求。Through reiterative study over years by the author, a new principle to express the relation between aggregate particles size and the surface area was proposed, that is the specific granularity, which could solve the problem of lack of correlation of fineness modulus to the specific surface area of the sand
摘要經多年反復研究，發現了集料粒度與表面積關系法則，提出了以「比粒度」表述砂石粒度的新方法，解決了以「細度模數」表述砂子細度的不足之處，即解決了細度模數與不同細度砂子的比表面積沒有相關性的問題。( 2 ) the design of the coarse - grained virtual prototype of space station, establish a mathematical model of the coarse - grained space station
為vpm系統設計出與空間站技術相關的用戶模塊； （ 2 ）空間站粗粒度虛擬樣機的設計，建立了空間站粗粒度數學模型。On the basis of the previous studies, a systematical study on the test and analysis of the atomization model is made herein based on both the prototype test and model test for jiangya dam, and then the data processing system for the atomized water particle size is developed as well ; which is a new trial carried out for the model law for the intensity of rainfall from atomization of flood - discharging flow
摘要在以往的研究成果基礎上，結合江埡大壩原、模型測試成果，對霧化模型的測試分析技術進行了系統研究，開發了霧化粒度數據處理系統，對泄洪霧化雨強的模型律進行了新的探索。The main parameters ( extrusion ratio, temperature, article size, deformation velocity, configuration of die, lubrication etc. ) effecting powder extrusion formability and forming process of powder cladding wire have been analyzed
對影響粉末擠壓成形性能的主要參數（擠壓比、溫度、顆粒度、變形速率、模具入口形狀以及潤滑等）以及粉末包覆線成形的工藝作了定性的分析。Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering
本文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上，以信息網路的物理連接拓撲結構與節點內容相關度分佈之間的相互關系為主線，從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上，進一步發現了信息網路所具有的一些新特徵: 1 ）網路微觀顆粒度的拓撲結構聚團與內容聚團存在明顯的映射關系，具體包括節點之間的物理連邊概率與節點之間的內容相關度成指數比例關系、節點形成三角形拓撲結構的概率與節點內容相關緊密程度之間同樣具有一種指數比例關系; 2 ）網路節點連接度整體分佈與節點內容相關度整體分佈是線性無關的; 3 ）網路微觀拓撲結構中的存在很強的集聚性（平均聚團系數很高） 。T he simulation and optimizing control for large - scale complex systems are depended on the models which can describe the system ' s hierarchical organization structure and dynamic behavior appropriately and accurately. there are many kinds of data ( quantificational, quasi - quantificational, qualitative ) when simulating and modeling for complex systems. these datas reflect the behavior from different levels and aspects and they always describle the systems in different granularity and resolution
復雜系統的模擬和優化控制是以建立對象合理而準確的數學模型為基礎的，但復雜系統本身具有一定的復雜性，對其進行建模和模擬時，會存在大量不同模式的信息數據（定量的、半定量的、定性的） ，它們從不同角度不同層次反映系統的行為，而且往往具有不同的粒度和解析度，傳統的建模方法不能滿足復雜系統的要求。On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula
應用透光率脈動檢測技術和光散射顆粒粒度分析儀（ pda ） ，通過理論分析，將pda的輸出信號之一? ?平均透光強度（對應于dc值）作為原水的特性表徵參數， dc值可以同時反映顆粒濃度和比表面積因素的影響，試驗結果證明， dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系： dc = cs _ p ~ d ，式中c 、 d為經驗系數，進而得到了以dc值為參數的高分子絮凝劑投藥量公式： d = f （ dc ） = e （ dc ） ~ f ，式中： e 、 f為經驗系數，平均相關系數達0 . 981 ，利用所建立的公式，建立了前饋? ?后饋聯合控制的在線自動投藥模型。A theory model about wheat grinding and sifting was presented by collection of and study on foreign and domestic documents, which mainly refer to change of ground particle size between input and output, and mathematics description for material separation by a still and inclined sifting surface
摘要通過對國內外文獻的整理和研究，列出了小麥研磨和篩分分離的基礎理論模型，主要是研磨顆粒輸入與輸出粒度的變化和靜止傾斜篩面物料分離的數學描述。Abstract : the effect factors of grinding roller surface roughness areanalyzed and experimented. the law of effect factors such as roller rotary speed, grinding wheel granularity, grinding liquid and so on, about roller surface roughness is obtained. the mathematical model of roughness is established through regression
文摘:對影響磨削輥面粗糙度的因素進行了系統分析和實驗研究，得出了軋輥轉速、砂輪速度、砂輪粒度、磨削液等因素對磨削輥面粗糙度影響的一般規律，利用回歸分析的方法建立了粗糙度的數學模型。Without grids, the interaction effect among neighboring particles can be simulated by means of the kernel function, based on which the governing equation is discretized by establishing the smoothing model, the gradient model and the second - derivative model ( i. e. the laplacian model )
在無網格條件下，粒子間的相互作用通過核子函數來表示，並通過建立物理量光滑模型、梯度模型和二階導數模型來離散控制方程。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。Result of numerical simulation analyses powder grain size influence to velocity and temperature of flame, repeat with different grain size parameter simulation calculate, it has important meaning to accelerate and heat performance of spraying powder
根據數值模擬結果分析了粉末粒度對火焰焰流速度和溫度的影響，用不同粒度參數重復模擬計算，這對噴塗粉末的加速和加熱性能具有重要意義。It was presented that the multi - granularity description approach was composed of geometric knowledge of 3d model, the form feature information relative manufacturing process and life - cycle of product. a multi - granularity description and data structure of 3d geometrical model was presented. traditionally, the roughness - granularity description was fastened excessively on the format of information presentation
以多粒度的數據結構記錄特徵模型信息、形狀特徵參數化、創建特徵模型的參數配置表，共享模型的任何改變均可描述為形狀特徵參數的改變，並能同時完成參數配置表的修改。Then, we focus on the business component model, abstract several components according to different granularity from the typical user pattern and use z formal language to describe the specification of components and their assembly mechanism
接著研究了業務構件模型，根據用戶模式抽象出幾種不同粒度的數據塊構件，並用形式化描述語言z語言對構件及其組裝機制進行規約。Then, this thesis had analyzed current demand from the securities companies and the feature of existing data, designed the granularity model, dimension model, system structure and function module of data warehouse for securities companies. the author had detailed demonstrated the designing and realizing of multi - dimension dataset, data conversion module, manage and control module, multi - dimensional analysis module, demonstrated the analysis result to client terminal with the example of client transaction analysis. so to provide quick and effective reports and analysis to the decision makers of securities companies in multiple aspects, and upgrade the company ’ s market reaction speed and competitiveness
其次，根據對券商現有需求及現有數據特點的分析，對券商數據倉庫的粒度模型、維度模型、系統結構及功能模塊進行了設計，並以客戶交易分析主題為例詳細闡述了多維數據集的建立以及數據轉換模塊、管理控制模塊、多維分析模塊及多維數據前端展示的實現，從多角度、多方位為券商決策人員提供了快速有效的各種分析報表，提高了企業的市場反應速度和競爭力水平。However, the data structure used by this method is very large for its dependence on the physical partition of terrain, computation needed for generating the tmrm is also depends on the physical partition of terrain and at the same time, the tmrm can not be generating incrementally by this method. to resolve these problems, we put forward a new method which can realize the real - time rendering of large scale terrain with high performance by working through streaming
採用邏輯調入粒度對數據進行流式處理，使得模型生成的計算量也比較穩定，不再依賴于地形的物理分割粒度；該方法採用的多解析度模型還適合於并行處理模式，在具有多處理器的并行處理環境中，可將各數據塊分配給不同的處理器，這也是lindstrom的處理方法不具有的特點。分享友人