【Weekly Topic】【 HVAC Version 201605019】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. The shear stress distribution on the flow cross-section of a circular tube is ( ). A. It remains constant across the flow cross-section. B. It is zero at the tube axis and increases proportionally with the radius. C. It is zero at the tube wall and increases linearly toward the tube axis. D. It follows a parabolic distribution. [Haichuan Thanksgiving] -- Production Division. The [Production and Management Division] is seeking moderators and technical discussants to join us. Notice regarding the launch of the “I’m Saving Energy, Where Are You?” campaign in the Petrochemical Division
At point B, on the axis of the tube, the value is zero, and it is proportional to the radius
At point B, on the axis of the tube, the value is zero, and it is proportional to the radius
At point B, on the axis of the tube, the value is zero, and it is proportional to the radius
The shear stress distribution on the flow cross-section of a circular pipe is given by (b).
The shear stress distribution on the flow cross-section of a circular pipe is (D).