creditor 发表于 2025-3-25 06:28:23
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Blade StrengthPropeller blades, as curved, twisted, variable thickness plates with irregular loading, behave, more or less, as generalized beams, and can be reliably discussed in terms of generalized beam behavior. This is even though more complex structural models (FEA) are usually used in propeller blade stress analysis.oxidize 发表于 2025-3-25 14:38:14
Book 2017ntals that readers need in order to be fully functional in marine design and engineering. Author William Vorus focuses on three topics: boat resistance, seaway response, and propulsion and explains the physical principles, mathematical details, and theoretical details that support physical understan小丑 发表于 2025-3-25 17:30:25
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Ulrich Bodenhofer relations between the polarographic behavior of organic substances and their structure. Heyrovský. was the first to correlate these properties for a representative number of compounds on the basis of the available experimental evidence. He stressed especially the significant role that conjugated do性冷淡 发表于 2025-3-26 20:27:30
Alena Heitlingerev, having previously worked with Stalin and Molotov at the end of the war, I am grateful for this opportunity to complete the picture with some personal touches. I was recently given a similar opportunity to add my personal contribution to a University of Wales series of studies on the foreign poli