variation tendency造句
例句與造句
- the analysis on variation tendency of logistic system in northeast asia
東北亞流物體系的變化趨勢(shì)分析 - similar to china variation tendency of precipitation, but reduce faster than the national average
降水的變化趨勢(shì)與全國(guó)相似，呈下降趨勢(shì)，下降速度高于全國(guó)平均值(-1.269mma)，90年代大幅減少。 - study on the variation tendency of the energy consumption structure in china and it's impact on the development of the western energy resources
我國(guó)能源消費(fèi)結(jié)構(gòu)變化趨勢(shì)及對(duì)西部能源資源開發(fā)的影響 - different areas present different variation tendency of summer rainfall, among which the rainfall significantly decreases in the east of liaoning and increases in southeast of inner-mogolio
各區(qū)域降水的變化趨勢(shì)不一致，其中遼寧東部地區(qū)降水減少最明顯，內(nèi)蒙古東南部降水增加趨勢(shì)最明顯。 - variation tendency of nozzle gap and contact stress was obtained in terms of multi-time computational results, and some modification suggestions, which are available for designers of solid rocket motor nozzle, were presented by the tendency
綜合多個(gè)時(shí)刻的計(jì)算結(jié)果得到發(fā)動(dòng)機(jī)工作過程中噴管結(jié)構(gòu)縫隙和接觸應(yīng)力的變化趨勢(shì)，并據(jù)此對(duì)設(shè)計(jì)縫隙提出了修改意見，結(jié)果可為發(fā)動(dòng)機(jī)噴管設(shè)計(jì)提供參考。 - It's difficult to find variation tendency in a sentence. 用variation tendency造句挺難的
- by using finite element simulation and experiments, a deep study is carried out on the mechanism, the prediction method and the variation tendency of the milling distortion . the work in this dissertation can provide a basis for the distortion control of the monolithic multi-frame components
本文采用有限元模擬與試驗(yàn)研究相結(jié)合的方法,對(duì)航空多框整體結(jié)構(gòu)件的銑削加工變形機(jī)理、預(yù)測(cè)方法以及變化規(guī)律開展了深入的研究,為該類結(jié)構(gòu)件加工變形的控制奠定了基礎(chǔ)。 - the thesis analyze a on-the-spot test model combining a projiect . utilizing the non-linear finite element theory in the article, form-finding has been took apart with node balanced laws and propping up move law . under the loads every calbe unit strength of axle and node displacement's variation tendencies are computed
論文還結(jié)合工程實(shí)踐對(duì)一現(xiàn)場(chǎng)試驗(yàn)?zāi)Ｐ瓦M(jìn)行了分析。文中利用非線性有限元理論，按節(jié)點(diǎn)平衡法與支座移動(dòng)法進(jìn)行找形分析。計(jì)算了外荷載作用下各索單元軸力及節(jié)點(diǎn)位移的變化趨勢(shì)。 - finally, the technic route for the research of milling distortion is proposed . in chapter 4, the effect of tool path and clamping schemes on residual stresses as well as machining distortion are analyzed by using three-dimensional elastic-plastic fem ( finite element method ) . the distortion variation tendency under four typical tool paths, the pressing-plate clamping and stretched fixation is obtained respectively
第四章基于上述理論基礎(chǔ),利用三維彈塑性有限元技術(shù)分析了走刀路徑和裝夾方案對(duì)銑削加工殘余應(yīng)力分布和變形的影響,得到了四種典型的走刀路徑以及壓板式裝夾和拉伸裝夾對(duì)加工變形的影響趨勢(shì)。 - results show that : ( 1 ) for each particle size of andalusite, variation tendency of the properties of the material is generally the same : the maximum of bulk density, compressive strength and rupture strength appears in the range of 5 %-10 % content of fiber, these properties of the material remarkably decrease as the fiber content exceed 10 %; while at the same fiber content, the properties of the material increase with the increase of firing temperature
結(jié)果表明：(1)對(duì)于不同粒度的原料，性能變化規(guī)律大致相同：在同一燒成溫度下，體積密度、常溫耐壓強(qiáng)度、常溫抗折強(qiáng)度在510之間出現(xiàn)峰值，加入量超過10之后材料的性能明顯下降；在相同的纖維含量下，隨著燒成溫度的提高，試樣的各項(xiàng)性能均有所上升。 - aiming at the defects of the imc-70 model stubble-plastic film residue collector that the draft is rather great and the plastic residue or stubble are sometimes left out in the operation process, formulas for the principal parameters of the knives have been driven out based on the analysis of the distribution manner in the field of the stubble and plastic film residue, the variation range and the variation tendency of the principal parameters for the reduction of the draft have been found on a trial basis in the corn field through theoretical analysis and experimental study and a mathematical model for the draft applied on the knives has been established in accordance with the movement and distortion of the soil under the action of the knives
本文針對(duì)1mc?70型地膜回收起茬機(jī)起膜、起茬鏟刀在作業(yè)中阻力大，殘膜、根茬有漏起的現(xiàn)象，通過對(duì)作物收獲后殘膜、根茬在田間分布情況的分析，推導(dǎo)出鏟刀滿足生產(chǎn)要求主要參數(shù)的求取方法和公式，并經(jīng)理論分析和試驗(yàn)研究，確定了鏟刀對(duì)玉米茬地進(jìn)行起膜、起茬時(shí)主要參數(shù)的取值范圍和減小牽引阻力各參數(shù)的取值規(guī)律。以鏟刀作用下土壤的運(yùn)動(dòng)變形為基礎(chǔ)，建立了鏟刀牽引阻力模型。 - the coupled turbulent flow field and temperature field are simulated by finite element method; the influence of casting speed on the turbulent flow field and temperature field in the melting bath and the interaction between those two field are analyzed; the variation tendency of the heat flux intensity between the melting bath and casting roll and law of variation with changes of casting speed in the process of solidification are given; a comparison between the simulation results and experimental results demonstrates their good agreement; and the mechanism of the heat flux variation is identified by analysis on the temporature gradient and development of solidification within the melting bath and its influence on the variation of the heat flux intensity
采用有限元法模擬了雙輥鑄軋不銹鋼過程的流熱耦合問題;分析了鑄軋速度對(duì)熔池內(nèi)流場(chǎng)、溫度場(chǎng)的影響以及流場(chǎng)與溫度場(chǎng)之間的相互影響;給出了凝固過程中熔池與鑄軋輥之間的熱流密度變化趨勢(shì)及隨鑄軋速度的變化規(guī)律,并把此模擬的結(jié)果與試驗(yàn)的結(jié)果相比較,吻合較好;通過熔池內(nèi)溫度場(chǎng)及溫度梯度分析了熔池內(nèi)凝固的發(fā)展及其對(duì)熱流密度變化的影響。 - the total ozone distribution over stratosphere layer in china appears obviously seasonal variation tendency, that is, the value of total ozone in spring and winter is higher than that in summer and autumn, while the maximum of surface o3 over waliguan is in summer, which is relatively late, approximately 2-3 months, it illustrates that the vertical transport from stratosphere has important effect to the increasing of surface o3 . compare to the izana global observatory, surface o3 has been slowly increasing, but not so stable, it also shows that the monitoring of surface o3 has global scale, and its data has comparability in the world
(7)中國(guó)大陸上空平流層臭氧柱總量分布存在明顯的季節(jié)變化趨勢(shì)，即冬春季臭氧柱總量高于夏秋季；瓦里關(guān)近地面層臭氧濃度最高值出現(xiàn)在夏季，落后平流層23個(gè)月，說明在瓦里關(guān)地區(qū)夏季平流層o_3的垂直輸送對(duì)地面臭氧濃度的增加發(fā)揮著重要作用；(9)與izana全球站相比，地面o_3均呈逐年上升趨勢(shì)，上升較為緩慢，且不太穩(wěn)定，說明瓦里關(guān)地區(qū)地面o_3監(jiān)測(cè)具有一定的全球尺度和國(guó)際可比性。 - in order to predict the variation tendency of fire box temperature accurately, improve production efficiency, this text has proposed using the forecast model of flame temperature in the stove based on bp neural network . discussed the choice of the forecast model ’ s input parameter and date pretreatment technology
為準(zhǔn)確預(yù)報(bào)爐膛溫度變化趨勢(shì),提高生產(chǎn)效率,本文提出了運(yùn)用bp神經(jīng)網(wǎng)絡(luò)進(jìn)行爐膛火焰溫度預(yù)估的模型,討論了預(yù)估模型輸入?yún)?shù)的選擇和數(shù)據(jù)的預(yù)處理技術(shù)。 - what is channelled into to run the crisis the famous brand afterwards : if enterprises fail to catch to the variation tendency of the market environment accurately and all-sidedly in time, famous-brand operation activity of enterprise can not meet the changing environment, loophole has appeared of the marketing activity in famous brand well, even it is a small carelessness that may cause enterprise's crisis
最后再導(dǎo)入何為名牌運(yùn)營(yíng)危機(jī)：如果企業(yè)未能及時(shí)，準(zhǔn)確、全面地捕捉到市場(chǎng)環(huán)境的變化趨勢(shì)，企業(yè)的名牌運(yùn)營(yíng)活動(dòng)中不能很好地適應(yīng)環(huán)境變化或者企業(yè)在名牌運(yùn)營(yíng)、市場(chǎng)營(yíng)銷活動(dòng)中出現(xiàn)了漏洞，甚至僅僅是一個(gè)小小的疏忽則就都有可能引發(fā)企業(yè)危機(jī)。 - the thesis is based on the shanxi's soft-scientific item " the decision-making research of the development of the leading industries in shan-bei region " at present, because there are many problems, such as random and blindness, during the peasant of shan-bei develop the leading industries, the thesis will offer a kind of methods to settle those problems by utilizing the system dynamics to analysis the system of leading industry and predict the development scale and variation tendency of each sub-project in the future every years finally
論文作為陜西省科技廳軟科學(xué)研究課題“陜北主導(dǎo)產(chǎn)業(yè)發(fā)展的可拓決策研究”的子課題“主導(dǎo)產(chǎn)業(yè)系統(tǒng)規(guī)劃模型及預(yù)測(cè)”部分，正是基于這一考慮而立項(xiàng)的。論文在占有大量資料的基礎(chǔ)上，利用系統(tǒng)動(dòng)力學(xué)的研究方法，通過對(duì)主導(dǎo)產(chǎn)業(yè)開發(fā)系統(tǒng)的分析最終預(yù)測(cè)出主導(dǎo)產(chǎn)業(yè)未來一定年限內(nèi)各子項(xiàng)目每年的開發(fā)規(guī)模及變化趨勢(shì)情況，從而對(duì)上面的問題提供一種解決思路。
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