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- 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>
- 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。
- A study was made to fracture characteristic of Graphite/Epoxy unbalanced liminates with inplane negative Poisson's ratio. 本文研究了具有平面負泊桑比石墨纖維/環(huán)氧樹(shù)脂非平衡層合復合材料的斷裂問(wèn)題。
- 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;
- Advances in Negative Poisson's Ratio Materials 負泊松比材料研究進(jìn)展
- 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。
- Advances in Research on with Negative Poisson's Ratio Materials 具有負泊松比材料的研究進(jìn)展
- 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。
- Mechanical model of two-dimensional cellular materials with negative Poisson's ratio 一種有負泊松比效應的二維多胞材料力學(xué)模型
- Keywords liquid crystals,polyesters,nematic field,auxetic（negative poisson ratio）; 液晶;共聚酯;向列型液晶場(chǎng);負的泊松比;
- 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。
- Keywords liquid crystal polymer,polyester,auxetic,negative Poisson ratio,flame retardant,PVC; 液晶高分子;聚酯;負泊松比;阻燃;PVC;
- 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
- The answer to my request was in the negative. 對我的請求的答復是否定的。
- His answer to my request was a negative. 我的請求遭到了他的拒絕。
- The tests for hepatitis were negative. 肝炎檢查結果是陰性。
- ONE MAN'S MEAT IS ANOTHER MAN'S POISSON. 對一個(gè)人有利的未必對另一個(gè)人也有利。
