本書作為工科學生流體力學基礎課程的雙語教材,內容包括流體力學的基本原理和方程。該書各章節都配有豐富的案例詳解、習題及相關知識在工程中的應用案例分析和研究,尤其增加了關於流體傳動裝置、液壓系統及元件的實例分析,可使讀者認識並理解如何將流體力學知識應用於工程實踐。本書共六章,包括流體的基本性質,流體靜力學,流體運動基本內容,流體動力學基本方程及其應用,量綱分析和相似原理,黏性不可壓縮流體在孔口、狹縫中的內部流動(泵-渦輪系統的能量方程分析及應用,流體傳動系統功率和效率的計算等)。 本書可作為普通高等學校工科各專業,特別是機械類相關專業流體力學課程雙語教學教材,也可供相關專業的工程技術人員參考。 This book is a bilingual textbook for engineering students on the fundamentals of fluid mechanics, covering fundamental principles and equations of fluid mechanics. Readers will understand how to apply the knowledge of fluid mechanics to the engineering practices through abundant examples and application case analysis and studies, especially on analysis of fluid transmission devices, hydraulic systems and elements. The book consists of six chapters, including fluid properties, fluid statics, basics of fluid kinematics, fundamental equations of fluid dynamics and their application, dimensional analysis and similarity, internal flow of viscous incompressible fluid in orifices and narrow gaps,