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第9章

重心と重心

重心
重心
The center of gravity is the point at which an object's weight appears to be concentrated and can be used to balance the object perfectly. This point ...
重心
重心
The center of mass is the point at which the total mass of an object can be said to be concentrated. It is a fundamental principle in mechanics and ...
体の重心
体の重心
The centroid is an important concept in engineering, physics, and mechanics. It is the geometric center of a body. It always lies within the body except ...
体の重心:問題解決
体の重心:問題解決
The centroid of a body is a crucial concept in engineering and physics. Finding the centroid of a body can help determine its stability, its balance ...
革命の放物面の重心
革命の放物面の重心
The paraboloid of revolution is an axially symmetric surface generated by rotating a parabola around its axis. This shape has several applications in ...
複合ボディ
複合ボディ
A composite body is a body made up of multiple parts, connected to form a larger, unified object. Each part has its own weight and center of gravity, ...
PappusとGuldinusの定理
PappusとGuldinusの定理
The two theorems developed by Pappus and Guldinus are widely used in mathematics, engineering, and physics to find the surface area and volume of any body ...
PappusとGuldinusの定理:問題解決
PappusとGuldinusの定理:問題解決
Pappus and Guldinus's theorems are powerful mathematical principles that are used for finding the surface area and volume of composite shapes. For ...
一般的な分散荷重の結果
一般的な分散荷重の結果
While designing structures exposed to non-uniform loads, it is crucial to consider the resultant force and its location. This resultant force is a single ...
流体圧力
流体圧力
In mechanical engineering, fluid pressure plays a critical role in designing systems that utilize liquid flow, such as hydraulic systems, pumps, and ...
一定幅の平板上の流体圧力
一定幅の平板上の流体圧力
When a body is submerged in water, it experiences fluid pressure acting normal on its surface and distributed over its area. For better design structures, ...
一定幅の湾曲したプレート上の流体圧力
一定幅の湾曲したプレート上の流体圧力
When a curved plate of constant width is submerged in a liquid, the pressure acting normal to the plate varies continuously both in magnitude and ...
可変幅の平板上の流体圧力
可変幅の平板上の流体圧力
When a flat plate is submerged in a fluid, the fluid exerts pressure on the plate. This pressure can lead to many different phenomena, including drag and ...
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