Investigation of Energy and Exergy Loss of Flow and Convective Heat Transfer in a Pipe for Working Pair of Refrigerant/Absorbent;
制冷劑/吸收劑在管內(nèi)流動(dòng)及換熱過程能耗與火用損研究
Integrating with traits of three-link energy analysis model and three-box energy usage method, a new energy usage evaluation analysis method, three-link and three-box combinative analysis method, was established, which combined the merits of three-link and three-box models.
結(jié)合“三環(huán)節(jié)”和“三箱”用能分析方法的特點(diǎn),建立了一種新的用能分析方法,即“三環(huán)節(jié)”-“三箱”組合分析法。
This paper measures the critical energy of detonation of hydrocarbon fuel(butane,naphtha,pentene,hexene,JC5) and air mixtures using Bruceton (or up anddown) method in the rectangular shock tube.
該文在矩形激波管內(nèi)采用布魯塞頓法（或稱升降法）測(cè)定了丁烷、石腦油、戊烯、己烯、ＪＣ５等碳?xì)洌ɑ衔铮┤剂吓c空氣混合物形成爆轟時(shí)所需的臨界起爆能，并根據(jù)所測(cè)定的臨界起爆能的大小，分析比較了這幾種碳?xì)淙剂系南鄬?duì)爆轟敏感度及相應(yīng)的安全性能，最后討論了分子量，分子中鍵的飽和度和分子結(jié)構(gòu)等因素對(duì)碳?xì)淙剂吓R界起爆能及相應(yīng)的安全性能的影響。
The Distinguishes between "Gan" and "Neng" in Chinese Ancient Literature;
淺議古文獻(xiàn)中的“敢”字可以訓(xùn)“能”
The compression deforming activity and energy absorption ability of aluminum foam with silicone rubber and rubber cylinder sandwich with silicone rubber were studied.
研究表明:在泡沫鋁中充填硅橡膠后,泡沫鋁的平臺(tái)區(qū)比原來(lái)增高、增長(zhǎng),其吸能性能也得到提高;由于泡沫鋁的充填,鋼管的變形方式發(fā)生改變,由不對(duì)稱屈曲轉(zhuǎn)變?yōu)檩S對(duì)稱屈曲;充填硅橡膠的泡沫鋁層合金屬管具有比原來(lái)更高的屈曲褶皺載荷,且屈曲褶皺的產(chǎn)生滯后,其吸能性能也得到提高,硅橡膠充填對(duì)層合鋼管的影響比對(duì)層合鋁管的影響更明顯。
Compression deforming activity and energy absorption ability of aluminum foam with silicone rubber and aluminum foam with silicone rubber cylinder sandwich under pressing was studied.
在此基礎(chǔ)上，研究了硅橡膠的充填對(duì)泡沫鋁及泡沫鋁層合管吸能性能的影響；面板厚度對(duì)泡沫鋁層合梁抗彎性能的影響。
The characteristics of cellular aluminum specimen under compression were investigated, and the effects of porosity and pore-diameter on energy absorption of cellular aluminum were revealed.
研究了胞狀鋁的壓縮形變特征以及孔隙率、孔徑對(duì)吸能性能的影響 ;提出了不同孔隙率和孔徑的胞狀鋁吸能性能的綜合判別方法 。
Spherical pores Al foam is a cellular metal material of high plastic performance,so energy absorption capability of it is bigger than that of spherical pores Al alloy foam.
在獲得球形孔泡沫純鋁壓縮應(yīng)力-應(yīng)變曲線基礎(chǔ)上,研究了泡沫純鋁的壓縮屈服強(qiáng)度、吸能能力。
The relationships between strain rate and Poisson[BF] [BFQ]s ratio, strain rate and energy absorption capability are also analyzed.
3s范圍內(nèi)進(jìn)行動(dòng)態(tài)單軸直接拉伸試驗(yàn),系統(tǒng)、全面研究了混凝土在不同應(yīng)變速率影響下的強(qiáng)度、變形特性以及耗能性能;對(duì)強(qiáng)度、峰值應(yīng)力處應(yīng)變、彈性模量分別給出了反映應(yīng)變速率影響的經(jīng)驗(yàn)公式;分析了泊松比、吸能能力與應(yīng)變速率的關(guān)系;并對(duì)不同速率下混凝土的拉伸應(yīng)力-應(yīng)變?nèi)€進(jìn)行了探索,提出了由一組方程結(jié)合混凝土靜態(tài)參數(shù)即可描述不同應(yīng)變速率下混凝土應(yīng)力-應(yīng)變?nèi)^程特性的方法。