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- When Poisson s ratio is zero, tile exact solu-tion of displacement is obtained. 當泊桑比為零時(shí)，求得位移的精確解。
- In contrast, if the rack is blocked so that it can no longer be collapsed but the struts are stretchable, increases in strut length produce a negative Poisson’s ratio. 與巴西同事每日在互聯(lián)網(wǎng)上的交流，讓我們從那些若完全分析則太過(guò)復雜的結構中提取出一些本質(zhì)特性，并最終導致成功的解釋模型出現?！?/li>
- Abstract: The void is treated as a material with very small Young’s modulus and Poisson’s ratio, and the volume of void can be obtained by outputting the material’s volume in calculation. 摘 要： 將孔洞看成一種彈性模量和泊松比都非常小的材料，在有限元計算中，通過(guò)輸出該材料的體積來(lái)計算孔洞的體積。
- The sensitivity analysis of parameter shows that the Poisson’s ratio has little effect on the developing of the porewater pressure, the settlement decreases with the increase of the Poisson’s ratio. 泊松比對非線(xiàn)性模型的孔壓變化趨勢影響不大,但沉降量隨泊松比的增大而減小;
- The main function of tensile test in mechanical property testing of micro-sized structure is measurement question of elastic ratio,Poisson s ratio,yield strength anad fracture strength. 微構件材料力學(xué)性能測試中,拉伸測試主要解決材料彈性模量、泊松比、屈服強度和斷裂強度的測量問(wèn)題。
- Poisson' s ratio of asphalt mixtures 瀝青混合料泊松比
- S ratio (belowground to aboveground biomass ratio) has been widely used for estimating root biomass. 利用根冠比(R:S)和地上生物量來(lái)估算地下生物量是目前常用的方法，但目前缺乏根冠比的數據。
- Restricted by its low coating amount, LWC’s properties consequently affected by the binder’s dosage, binder constituent’s ratio, and the characteristics of the binder used. 由于涂布量有限，涂料組成中，接著(zhù)劑之用量、配合比之選擇、本身的特質(zhì)、性狀等對涂布紙之性質(zhì)有重大影響。
- OPTIMIZATION DESIGN OF POISSON'S RATIO OF LAMINATES USING GENETIC ALGORITHMS 用遺傳算法實(shí)現特殊泊松比的層合板設計
- Methods:It was employed that chrono-medical mimic-flight ,treadmill-running and swimming to research the influence of chrono-exercise upon DA and 5-HT s ratio in rats telencephalon. 方法:采用時(shí)間醫學(xué)模擬飛行實(shí)驗方法,以跑臺跑和游泳的運動(dòng)負荷形式,探索擇時(shí)運動(dòng)對大鼠腦中樞DA/5-HT比值的影響。結果:擇時(shí)運動(dòng)對DA/5-HT比值產(chǎn)生了“運動(dòng)性雙相量變”作用。
- Many mountaineers have reached that mountain peak. 許多登山家都登上過(guò)那座大山的頂峰。
- We have a precipitous climb to the peak. 我們向著(zhù)陡峭山頂攀登。
- I am afraid the last post has been dispatched. 恐怕末班郵件已經(jīng)發(fā)出了。
- All bookings must be made by post. 所有預約都必須用信函形式。
- By parcel post our samples were sent. 我們的樣品是通過(guò)郵包寄送的。
- No one can alter the fact, ex post facto. 沒(méi)有人能在事后改變事實(shí)本身。
- How long is the post tenable for? 這個(gè)職位任期多長(cháng)？
- Tourism is at its peak in August. 旅游業(yè)在八月份達到高峰。
- The climbers made camp half-way up the peak. 登山隊員在半山腰扎營(yíng)。
- STRENGTH CRITERION FOR PLAIN CONCRETE UNDER MULTIAXIAL STRESS STATES BASED ON DAMAGE POISSON'S RATIO 基于損傷泊松比的混凝土多軸強度準則
