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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,首先採用分子力學理論得出了受軸向載荷作用下單壁碳納米管的總勢能;然後通過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. 地震是活動斷裂構造在區域構造應力場作用下,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。
- The sum of the kinetic and potential energy of the body is called its total mechanical energy. 物體的動能和勢能之和稱為物體的總機械能。
- The object's potential energy of gravity is equal to the product of its weight and its height. The unit is J. 物體的重力勢能等於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". 並且在這一交叉層面的「物權壟斷」勢能所產生的「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. 但在爆炸產生的一秒鐘之後,彈藥帶來的動能和勢能就會歸零。
- 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佈的場,它們的位能表現起來就像是宇宙常數。
- 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,等於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,電位相對於電路中某一特定參照點或地面的屬於電路中任何一點的單位電荷勢能,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有直接的重要意義:動能、電能和電磁場能。
- 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,電位相對於電路中某一特定參照點或地面的屬於電路中任何一點的單位電荷勢能;電壓
- The signs of strain were on both women. 這兩個女人身上仍殘留著過度勞神的痕迹。
- Potential energy of the hot with superheated steam by pipeline, after the introduction of steam turbine, thermal energy will be transformed into kinetic energy. 具有熱勢能的過熱蒸汽經管道引入汽輪機后,便將熱勢能轉變成動能。
- 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. 對於複合粒子來說,每個組成粒子的靜止質量、動能以及交互作用的位能,都會貢獻到粒子的總質量。