李鹏山，李红松
摘要：本文对某型号柴油机热交换器支架裂纹的故障进行了材料分析，模态仿真和应变分析，找出了故障的根源，并根据分析结果提出设计改进建议。
关键词：热交换器支架；裂纹；材料分析；模态仿真；应变分析
Abstract：The paper analyzes cracks that happen in the heat exchanger bracket
of one diesel engine and finds out the main fault causes from material
analysis, modeling simulation and stress calculation and also proposes
corrective measures and advices.
Key Words：Heat Exchanger Bracket; Crack ; Material Analysis; Modal Simulation;
Strain Analysis
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