base dimension 中文意思是什麼

base dimension 解釋
基準標注
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  • dimension : n 1 尺寸。2 【數學】次元,度(數),維(數)。3 【物理學】因次,量網。4 〈pl 〉容積;面積;大小,...
  1. Dimension of the exhibition site : the exhibition base covers an area of 5253 square meters, with 2500 standard booths, and the supermarket covers an area of 5253 square meters

    三、場地布展規模:展示交易基地面積5253平方米,標準展位2500個,超市市場5253平方米。
  2. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  3. Linnan sub - depression which is mesozoic and cenozoic faulted lacustrine basin is located in the southwestern part of huimin sag, depression of jiyang. it is dominated by lacustrine - fill sub - depression. based on well logs, three - dimension seismic profiles, cores and other basic data, 10 horizons including 6 turnaround surfaces and 4 maximum flooding surfaces are defined from es3 to the lower part of es2 formation, and 1 long - term and 5 intermediate - term base - level cycles which are named from c5 to c1 could be identified, and then the chronostratigraphic framework of the sub - depression is built

    本文以巖心、鉆井、測井、地震資料為基礎,在下第三系沙三段沙二下的一個長期基準面旋迴(二級層序)內部識別出10個有時間地層對比意義的界面,包括6個基準面下降到上升的轉換面(層序界面) , 4個基準面上升到下降的轉換面(湖泛面) ,劃分出c1 - c5五個中期基準面旋迴,建立了等時地層格架地層格架。
  4. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  5. Base on the analysis, the design of the pipe coupling is optimized by bringing forward a dimension scheme of the coupling which increase the connecting force and keep the maximal stress intensity within the safe scope

    最後,通過模型,分析了管接頭尺寸對管接頭系統的強度的影響,並對管接頭進行了優化設計,提出了一個能增大抱緊力,並保持最大應力強度在安全范圍內的優化方案。
  6. Chapter five discussed the general process of development of data mining statistical information system based on jjms, including design of multi - dimension business space, design of method base, construction of data sources, data preprocessing, system architecture and so on. at last it discussed the effect, shortage, improvement of jjms and the conclusion and elicitation

    第五章結合「紀檢監察統計分析系統」討論了將描述數據挖掘技術應用於統計信息系統時的一般思路,包括多維業務空間的設計、方法庫的設計、數據源的建設、數據預處理、系統架構設計等內容,最後對系統運行效果、系統的不足和改進、結論和啟發進行了論述。
  7. This paper mainly researches the relationship among the solution coset of linear equations form the angle of the coset of invariant subgroup, in the course of which the base and the dimension of quotient space have been found out

    摘要從不變子群的陪集的角度研究線性方程組的解陪集之間的關系,並找到了商空間的基與維數。
  8. First, the system builds the model of the bank and bottom of river, according to the river ’ s information and the information of the scene on the two side of the river. second, i read and preprocess the model file data and implement the organization and encapsulation about the space data of the virtual river. in the end, adopting to use these rending technology, such as show list, priority texture, and level of detail, i realize the real - time and vivid showing of the three dimension river ’ s virtual scene and provide abundant ways of people ’ s interacting with the virtual scene, on base of sufficiently making use of the memory of vision card and the cpu of the computer

    它主要融合虛擬現實技術、三維數據可視化技術、面向對象的設計和編程技術,在vc + +平臺上,利用opengl三維圖形開發庫,以真實的城市河道現狀信息和周邊景物信息為依據,對河道、河底的三維空間數據進行三維幾何建模;然後通過讀取和預處理模型文件數據,實現虛擬場景空間數據的組織和封裝操作,並對空間數據進行優化;最後採用顯示列表、紋理優先級、細節層級模型( lod )等渲染技術,利用opengl的渲染特性,在充分發揮顯卡內存、處理器等各種軟硬體資源的基礎上,實現三維河流實時逼真的真實感虛擬場景顯示,並提供豐富的人機交互手段。
  9. This article gets some good results on the random fields of dependent random variables on the base of the studies of one dimension integer random variable serials with extending it to a tree

    本文就是在一維整值隨機變量序列研究的基礎上,將之推廣到樹上,得到了一些關于相依隨機變量隨機場的結果。
  10. Firstly a microstrip - fed microstrip patch antenna has been emulated and validated. on the base of this, the multi - band property of sierpinski equilateral triangle and squareness microstrip fractal patch antennas are carefully studied, and the effect of antenna ' s property by the permittivity, the size of patch, the order of the fractal and the decrease of fractal patches is depicted ; secondly on the base of analysis and comparison of performance of microstrip - fed semicircle and rectangle double - band microstrip patch antennas, warranty of dimension curtailment is offered ; finally expansion of band of those antennas above is discussed

    在此基礎上,著重分析了微帶線耦合饋電的sierpinski等邊三角形微帶分形貼片天線以及sierpinski方形微帶分形貼片天線的多頻特性,給出了介質參數、貼片尺寸、分形的階數以及減少分形貼片數對微帶線耦合饋電的sierpinki等邊三角和sierpinski方形微帶分形貼片天線特性的影響;其次基於微帶線耦合饋電的半圓雙頻微帶貼片天線和矩形雙頻微帶貼片天線的性能分析和比較,提供了尺寸縮減的依據;最後對以上天線的頻帶擴展進行了探論。
  11. Concretely, 1, base on the viscoelastic mechanism of polymer depend on time, single axes stretching experiments are proceeded to research viscoelastic distortion of high polymer with the dependence on non - linearity and stress. we get each material parameter by dealing with the data of experiments, and contrast several theories of one dimension creep. 2

    根據聚合物時間相依的粘彈性機理,對pmma試件進行了單軸拉伸蠕變實驗,著重研究了高聚物粘彈性變形的非線性及應力水平相關性;在此基礎上,對實驗數據進行擬合,得到了各個材料參數,並對幾種現有的一維蠕變理論進行了對比分析; 2
  12. This paper sets up the concept of the proportion of unloading and the relative proportion of unloading, sets up a mathematical pattern for the using of the packing materials on the base of the relative proportion of unloading. meanwhile we can design the packing dimension of the compressive wood piece, and it points out that per unit loading of the track pattern packing plan is the largest. the proportion of per loading has increased by 116. 6 % over that not compressing, and 30. 64 % over cylinder packing

    本文建立了空裝率和相對空裝率的概念,並利用相對空裝率,對包裝物的材料利用程度建立了一種數學模型,提出了計算方法,同時據此設計木片壓實裝袋打包尺寸,指出跑道形包裝方案的單位裝載量最大,與未壓縮裝袋相比提高單位裝載率116 . 62 ,與長方體裝袋相比提高單位裝載率30 . 64 ,並可以充分利用c60火車的額定運載能力。
  13. During this paper, definition of the measure enter - cover - probability is given, andthree - dimension detection space are transformed to level detection circles on differentheights. aiming at the most normal situation of symmetric line, cross - to line and cross - awayline taken by the carrier, probablely - enter - cover - target - distribution are analysed in relativemovement method on the premise that targets fly perpendicular to the flying direction of thecarrier. mont - cario method is used to simulate uniformly - distributed - targets situation and getthe measure, and results are used to analyse the influence of line - landscape - orientation - ratio, line - portrait - ratio, and speed - ratio on the measure. for further research, influences of height and blind space are also discussed on base ofradar level detection range, and situations of non - uniformly - distributed targets are alsoresearched

    為了分析主動探測空間動態性能,本文首先提出以「目標進入雷達覆蓋區概率」 (簡稱為「覆蓋率」 )作為評價指標;然後將三維探測空間轉換為不同高度層對應的水平探測圓,針對載機採用雙平行航線、交叉相向航線和交叉同向航線的最一般情形,採用相對運動的方法,分析目標垂直入侵時可能進入雷達覆蓋區的目標分佈情況;再運用蒙特卡洛法進行模擬計算,分析並比較目標服從均勻分佈時航線橫比、航線縱比及速度比對性能的影響。
  14. Based on well logs, three - dimension seismic profiles, cores and other basic data, author recognized the sequence horizons of high - scale by the changes of a / s ratio, and established high - resolution chronostratigraphic framework using multi - term base - level cycles of high - resolution sequence stratigraphy, combining sequence theory with sedimentology. the depositional system characters and distribution were outlined and the prospective areas for stratigraphic traps were defined : jishan and jiangjiadian

    本文是以鉆井、地震資料、巖心和各種分析化驗資料為基礎,以多級次基準面旋迴為參照面的高解析度層序地層學理論與研究方法將層序地層分析技術與沉積學原理緊密結合起來,運用a / s比值的變化趨勢可以識別高級次層序界面,建立高解析度層序地層對比格架。
  15. The seeding accounted for 91. 48 % of total number, and the mature tree of h : 5 ~ 7m class for 227 % whose density was just next to the seeding class. the results of intraspecific and interspecific competion formed the different individual height of taxus chinensis var. mairei population. the fractal dimension of taxus chinensis vsr. mairei were calculated on three indices : crown breath, base area, volume

    分析南方紅豆杉種群高度結構變化的原因認為,種間和種內對資源的競爭是引起其種群結梅粼七的主要原因,隨著高度增長,物種間不唯琳內對生存空間的競爭加劇,形成南方紅豆杉種群世代不同大, j 、個體的高度結構。
  16. The method how to make full use of the three - dimension software to finish the design effectively and quickly in each step of the design of j53 - 3150 double base friction press has been given in this text

    本文講述了在j53 - 3150型雙盤摩擦壓力機設計的各個階段中如何充分利用三維軟體的優勢,快速有效的完成設計工作。
  17. Transmit / receive ( t / r ) modules is the base of the modern radar. the paper puts forth a design scheme according to the target including t / r switch, up conversion, power amplified, low noise receive and down conversion. the dimension is restricted to 106 89mm through scheme comparison and the existing experiment condition, the final products arrive at the target we expect with millimeter hybrid integrated circuit

    收發t / r組件在當今雷達系統中佔有舉足輕重的地位,本文根據設計指標提出了毫米波前端的設計方案,系統功能上要求完成收發雙工、上變頻和功率放大、低噪聲放大和下變頻功能,外形尺寸為106 89mm ,通過綜合方案比較,結合自身條件,選取了毫米波混合集成電路形式。
  18. On the base of matching accurately, 3d models are reconstructed by reconstructing space points and method of surface reconstruction. then, third dimension 3d models are reconstructed by using textures from the images. then, application of 3d reconstruction in the visual museum is research

    在精確匹配點集的基礎上,通過空間點重建和表面重建法重建出目標對象的三維模型,並從採集的圖像中提取真實紋理,對圖像進行二維三角化,三角化的二維點列再影射到三維空間,為三維模型添加紋理,得到具有真實感的外觀模型。
  19. In order to enclose the cause of its formation, on the base of improving the heterogeneous shs model, the combustion wave in a three - dimension cylinder had been study under different initial condition and different combustion system. results showed the spin combustion model a weak flammability and a unsymmetrical

    在ni ai體系中,產物的主要物相為notl ,與平衡條件的反應產物相組成基本一致,但在產物的表面由於溫度梯度導致的應力不同分佈而出現了凝固的組織。
  20. Cracking of asphalt concrete pavement with semi - rigid base course is influenced by many complex factors. this thesis applies neural net ' s theory and three - dimension dynamic technique of simulation to research. the author develops emulator system of crack ' s forming, and that draws up corresponding emulator program

    半剛性基層瀝青混凝土路面的開裂受許多復雜因素的影響,本論文將人工神經網路理論與三維動態模擬方法引入研究中,開發出裂縫形成的模擬模擬系統,編制出相應的模擬模擬程序。
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