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- Significance and Expression of Potential Energy of Strain 應變勢能的意義與表達方式
- The computing formulae of the Young's moduli of SWCNT are obtained by comparing the total molecular potential energy of a SWCNT with the strain energy of a corresponding cylindrical thin shell. 文中,首先采用分子力學(xué)理論得出了受軸向載荷作用下單壁碳納米管的總勢能;然后通過(guò)總勢能與相應薄圓柱殼的應變能比較,推導出了單壁碳納米管楊氏模量的計算公式。
- The computing formulae of the shear moduli of SWCNT are obtained by comparing the total molecular potential energy of a SWCNT with the strain energy of a corresponding thin cylinder. 通過(guò)總勢能與相應的薄壁圓筒的扭轉變形能比較,推導出了單壁碳納米管剪切模量的計算公式;
- Electric potential is the potential energy of electrons at a certain point. 電勢表示的是電子在某點(diǎn)的勢能。
- An earthquake results from release of strain energy of an active fault under the action ofregional tectonic stress field. 地震是活動(dòng)斷裂構造在區域構造應力場(chǎng)作用下,應變能釋放的結果。
- The heat transformed in consequence of change of the potential energy of the earth can be calculated. 地球位能變化轉變成的熱能可以估算出來(lái)。
- The sum of the kinetic and potential energy of the body is called its total mechanical energy. 物體的動(dòng)能和勢能之和稱(chēng)為物體的總機械能。
- The object's potential energy of gravity is equal to the product of its weight and its height. The unit is J. 物體的重力勢能等于物體的重量和它的高度的乘積。單位是焦耳。
- At this cross-section, it is impossible to iron out the "Matthew effect" induced by the potential energy of "monopoly in rights in rem". 并且在這一交叉層面的“物權壟斷”勢能所產(chǎn)生的“馬太效應”不可能熨平。
- One second after the explosion, however, both the kinetic and potential energy of that munition go to zero. 但在爆炸產(chǎn)生的一秒鐘之后,彈藥帶來(lái)的動(dòng)能和勢能就會(huì )歸零。
- She's under a lot of strain at the moment; her child's very ill. 她現在心情緊張,因為她的小孩病得很厲害。
- The potential energy of certain spatially uniform fields can act much like a cosmological constant. 對某些在空間中均勻分布的場(chǎng),它們的位能表現起來(lái)就像是宇宙常數。
- Hence, the loss of gravitational potential energy of the block equals the gain of elastic potential energy of the spring. 因此,該物塊的重力勢能的減少,等于該彈簧的彈性勢能的增加。
- The potential energy of a unit charge at any point in an electric circuit measured with respect to a specified reference point in the circuit or to ground,voltage. 電勢,電位相對于電路中某一特定參照點(diǎn)或地面的屬于電路中任何一點(diǎn)的單位電荷勢能,電壓。
- There are essentially three kinds of energy of direct significance in chemistry: kinetic energy, potential energy, and tile energy of the electromagnetic field. 有三種基本能量對化學(xué)有直接的重要意義:動(dòng)能、電能和電磁場(chǎng)能。
- I've been under a lot of strain. 我現在壓力好大。
- The potential energy of a unit charge at any point in an electric circuit measured with respect to a specified reference point in the circuit or to ground; voltage. 電勢,電位相對于電路中某一特定參照點(diǎn)或地面的屬于電路中任何一點(diǎn)的單位電荷勢能;電壓
- The signs of strain were on both women. 這兩個(gè)女人身上仍殘留著(zhù)過(guò)度勞神的痕跡。
- Potential energy of the hot with superheated steam by pipeline, after the introduction of steam turbine, thermal energy will be transformed into kinetic energy. 具有熱勢能的過(guò)熱蒸汽經(jīng)管道引入汽輪機后,便將熱勢能轉變成動(dòng)能。
- For a compound particle, the constituents' rest mass and also their kinetic energy of motion and potential energy of interactions contribute to the particle's total mass. 對于復合粒子來(lái)說(shuō),每個(gè)組成粒子的靜止質(zhì)量、動(dòng)能以及交互作用的位能,都會(huì )貢獻到粒子的總質(zhì)量。