等周不等式 的英文怎麼說

中文拼音 [děngzhōubùděngshì]
等周不等式 英文
isoperimetric inequality
  • 等 : Ⅰ量詞1 （等級） class; grade; rank 2 （種; 類） kind; sort; type Ⅱ形容詞（程度或數量上相同） equa...
  • 周 : Ⅰ名詞1 （圈子; 周圍） circumference; periphery; circuit 2 （星期） week 3 [電學] （周波的簡稱） c...
  • 不 : 名詞[書面語] （剁物所用的木墩） a block of wood
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 等式 : [數學] equation; equality等式約束 equality constraint; 等式組 equality system
  1. Because of it ’ s illegibility, uncertainty and impermanency, enterprises have to create new organization constructions which are more flexible, more effective, and more dissociative. virtual enterprise ( ve ) is just one of the new organization constructions

    在企業組織形式和組織創新方面，新興技術的不確定性、模糊性及生命周期的短暫性等特徵，都要求企業的組織形式更加靈活、高效、鬆散。
  2. The size and shape of the seeds, and the position of the hilum are of no important systematic significance, but the protruding degree of the hilum, the shape of the testa cells and the pattern of their cell walls, particularly the appendages of the in ner side, are of important value in the phylogenetic consideration of the tribe hyoscyameae

    各屬植物的種子大小、形狀及種臍著生位置的系統學意義不大。但是，種臍突出與否、種子外種皮細胞形狀和周壁式樣，尤其是周壁內側附屬物等性狀具有較大的分類學意義。
  3. The surface structure of the seeds is cerebelloid, or nearly so in anisodus and hyoscyamus pusillus, and reticulate in all the remaining genera and species. the testa cells fall into two types in terms of their shape and pattern of the cell walls. in one type the testa cells are from polygonal to suborbicular in shape, isometric, with the cell walls being nearly straight, and in the other the testa cells are irregular in shape, often not isometric, with the cell walls being variously sinuate

    外種皮細胞形狀和周壁式樣有兩大類，一類為多邊形至近圓形，等徑，周壁近平直，另一類為形狀不規則，常不等徑，周壁為各式波狀：外種皮細胞周壁內側有皺波狀、瘤狀、小顆粒、片狀或小刺等各式附屬物。
  4. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  5. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來，計算分析了成層地基中單樁的橫向地震響應，得到了以下結論： 1 ）上部結構慣性力對樁的橫向地震響應的影響不可忽略； 2 ）成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響，隨地震基本加速度、上部結構質量的增大而增大；場地特徵頻率越接近樁基自振頻率，樁基地震響應越大，等於自振頻率時，由於發生共振現象，樁基響應幅值最大； 3 ）樁土剛度比越大，樁土之間的相對位移的幅值越大； 4 ）樁頂固接的連接方式，可以有效地降低地震時單樁的橫向地震響應。
  6. Join the company worker of computational man - hour duty to executing put together, workaday as it happens is on the weekend of playday, belong to regular job ; execute the worker of the duty when adventitious via approval, the day that does not get labor law provision lengthens working hours standard and month to extend the restriction of working hours standard, but unit of choose and employ persons should use flexibility to work and rest appropriately working hours means, ensure the worker rests of job of off right and production, job finish

    對實行綜合計算工時工作制的企業職工，工作日正好是周末休息日的，屬于正常工作；經批準實行不定時工作制的職工，不受勞動法規定的日延長工作時間標準和月延長工作時間標準的限制，但用人單位應採用彈性工作時間等適當的工作和休息方式，確保職工休息休假權利和生產、工作任務的完成。
  7. Base on the business enterprise development, the author brings forwards the following influence factors of business enterprise logistics method : logistics position in the business enterprise strategy ; the core competition and logistics management ability of the business enterprise ; the flexility of business enterprise ; and the different industries, different products and different life cycle of product etc. after that, the paper discusses the economic feasibility of the self - run logistics and the third party logistics in our country. at last, the paper established the calculation method and the target function of the logistics cost expenses, and put forward the method of how to compare their economy expenses - cost benefit method

    然後，以企業的角度為基點，從企業物流方式選擇的影響因素：物流在企業中的戰略地位；企業的核心能力、物流管理能力；企業柔性；物流成本費用；不同行業；不同產品；產品不同生命周期等方面對自營物流與第三方物流的可行性進行了研究和探討，給出了兩者物流成本費用的內容，建立了計算兩者物流成本費用的目標函數，並提出了兩者經濟比較的方法? ?成本效益法。
  8. And then, in this part, following the idea of topping [ 51, 52 ], we will show an isoperimetric inequality ( 6. 3. 1 ) on surfaces of non - positive gaussian curvature by means of the curve shortening flow on surfaces, this inequality can be considered as a generalization of the banchoff - pohl inequality in the euclidean plane

    然後，仿照topping [ 51 ]和[ 52 ]利用平均曲率流證明等周不等式的想法，我們利用曲面上的曲線縮短流在gauss曲率非正的曲面上證明了一個等周不等式（ 6
  9. In addition, a new analytical method was used to solve the shear strength of the fiber / epoxy interface. the result showed good agreement with that from the kelly - tyson equation. meanwhile, according to the sfc tests of the single fiber reinforced epoxy matrix composites treated by four types of surface treatments, the interfacial adhesion conditions were estimated by critical fiber length, interfacial shear strength and single fiber microdamge mode

    此外，文中對單纖維復合材料斷裂實驗運用了新的解析方法，求解了玻璃纖維環氧復合材料界面的剪切強度，與kelly - tyson等式方法求得的界面剪切強度有著很好的一致性；同時，對四種不同表面處理劑處理的單纖維復合材料斷裂實驗進行了分析，從臨界纖維長度、界面剪切強度和單纖維斷裂實驗中纖維斷點周圍基體形貌評價了界面的粘結情況。
  10. The results of the investigation in forests showed that dastarcus helophoroides adults displayed a core distribution pattern, that belonged to aggegated distribution, and changed to mosaic distribution pattern in a denser population due to the exclusion behavior among the individual in host competition

    摘要林間調查和研究表明，花絨堅甲成蟲的分佈格局為聚集分佈中的核心分佈型，在群體密度較大時，由於個體間具有競爭寄主的排斥行為，其分佈則轉變為嵌紋分佈；花絨堅甲在進入新的分佈區后，首先是建立大小不等的聚集群，再以聚集群體的形式向周圍擴散。
  11. We get the estimates of the upper bounds of hausdorff and fractal dimensions for the global attractors. in section 5. 3, the cauchy problem is studied, by using the weighted function space and the interpolating inequality, the existence of the global attractors for the damped generalized coupled nonlinear wave equations in an unbounded domain is proved. in section 5. 4, the time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary conditions is studied, the existence of time periodic soluation of this problem is proved by using the convergence of approximate time periodic solution sequences

    第五章，考慮了一類廣義耦合的非線性波動方程組，在第二節中討論了周期初值問題，證明了整體光滑解的存在性和唯一性，得到了整體吸引子，給出了hausdorff維數和分形維數的上界估計；在第三節中討論了cauchy問題，利用加權函數和加權空間的插值不等式，證明了無界區域上整體吸引子的存在性；在第四節中證明了時間周期解的存在性。
  12. Integrated virtual experiment & measurement technology ( ivemt ) for distributed department of product is a synthesized technology, which can achieve exp - erimentation and measurement of multi - system cooperating or single - system at the local or at the different section. it was an important technology to improve synthesized capability of experiment and measurement industry research project, to shorten research period. as key technology of the advanced industrial technology, the commission of science technology and industry for national defence has listed it in the basic research project for national defence of the " tenth - five project "

    分散式協同綜合虛擬試驗與測試技術（ ivemt ）是一項能夠實現本地或異地不同部門的多系統或整機試驗與測試要求的綜合技術，對提高試驗與測試行業的綜合能力、縮短產品研製周期等具有重要意義和作用，已被列入國防科工委「十五」國防基礎研究計劃的先進工業技術研究領域的重要課題。
  13. The technology of distributed integrated virtual experiment & test is used to implement the multi - system or the whole environment experiments and tests which are located in the local or distributed departments. it will improve the extent of information and cut the period of researching and developing products. and this technology has been listed in one of the key basic research projects of commission of science technology and industry for national defense

    分散式協同綜合虛擬試驗與測試技術是一項能夠實現本地或異地不同部門的多系統或整機試驗與測試要求的綜合技術，對于提高軍工產品試驗與測試的信息化程度、縮短產品研製周期等具有重要意義和作用，已被列入國防科工委「十五」國防基礎研究計劃的先進工業技術研究領域的重要課題。
  14. This paper discusses the positive periodic solution and the almost periodic solution to dimensional predator - prey model with prey supplements by using the differential inequality, and its stability under disturbances in the shell

    摘要對于食餌有補充具有功能反應類的非定常的捕食食餌模型，利用微分不等式討論了周期解的存在性及其全局吸引性、概周期解的存在性及其在殼擾動下的穩定性。
  15. Two inequations of the triangle concerning the central dot and the periphery

    涉及周界中點三角形的兩個不等式
  16. According to different mechanisms, there exist several types of resonance, including the bridge resonance induced by the periodical actions of moving load series of the weights, centrifugal forces and lateral winds of vehicles, the bridge resonance induced by the loading rates of moving load series of vehicles, the bridge resonance induced by the periodical loading of train vehicles excited by rail irregularities, wheel flats and hunting movements, and the vehicle resonance induced by periodical actions of the regular arrangement of bridge spans and their deflections

    根據發生機理的不同，車橋系統可能發生幾種不同形式的共振，包括由車輛重量、離心力、橫向平均風荷載等形成移動荷載列的周期性動力作用引起的橋梁共振，由移動荷載列加載速率引起的橋梁共振，由軌道不平順、車輪扁疤、輪對蛇行等周期性加載引起的橋梁共振；由橋跨的規則性排列及其撓度的影響，對移動車輛形成周期性動力作用使車輛出現的共振。
  17. The isoperimetric inequality in r

    三維空間中的等周不等式
  18. Isoperimetric inequality for sphere and ellipsoid is discussed, and the isoperimetric inequality of some region satisfying certain conditions is given

    摘要討論球面和橢球面上的等周不等式，並給出了球面與橢球面上滿足一定條件的區域的等周不等式。
  19. The paper studies the existence and global exponential convergence of alomost periodic solutions for high - order neural networks involving variable delay by applying the theory of fixed point and differential inequality technique, some new criteria on the existence and global exponential convergence of almost periodic solutions are obtained

    摘要利用不動點理論和微分不等式分析等技巧，研究了變時滯高階神經網路概周期解存在性與全局指數收斂性，並且給出了一些新的判別準則。
  20. For the delta domain systems with the discrete systems, we analyze and design the hx controllers using lyapunov stability theory. the results contain the sampling period and show that when sampling period is decreasing to zero the system is stable all the same while the performance of the discrete - time system is approaching to the continuous - time system

    針對delta域內的離散定常系統，本文採用統一的李亞普諾夫第二穩定方法，對其進行了h _狀態反饋分析和設計，結論得到一個含有采樣周期的線性矩陣不等式，當采樣周期趨近於零時，系統仍然穩定，離散系統的性能趨于連續系統。
分享友人
分享到 Line

分享到臉書