In the analysis of Random vibration, we use the PSD curves as the input, I am confused as to why we simply don't use acceleration versus time graph but instead convert it into g^2/Hz and Hz.
Since the flow of heat in solids happens due to the collision of the molecules with each other, thereby increasing their internal energy, a higher denser material will have molecules closer, does it mean that the thermal conductivity of high density materials will be higher than the lower...
but i have seen a few suppliers of acrylic saying that their material doesn't yellow when exposed to sunlight and UV rays and some even give a warranty of 10 years.
i agree that the cars side glasses must me shatter-able so as to break open during emergency, but i suppose for other type of...
I just wanted to understand what are the main properties required for an automobile glass. I understand that for a windshield of an automobile, the material must have high impact resistance but do compressive and tensile strengths also matter that much?
For the window glasses in automobiles...
I have this doubt on spur gears
Is it necessary that the pitch circles of the two mating gears need to be tangential? or will a small gap of 0.3mm matter?
Is there any link where i can fully understand these things with some standard equations??
Is there any practical example of a shaft subjected to pure torsion
Hello!
Iam a student doing my project at an industry
I just encountered designing shafts
we use vertical spindles with a gear which meshes with an internal gear near the top end of the spindle, i just wanted to know whether i need to design the spindle for both torsion and bending or should...