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제 1 장 재료역학 01 재료역학의 기본사항 ( 정역학 ) ····························· 8 02 재료역학의 기본개념과 정의 ( 응력과 변형률 ) ·······················11 03 조립재료, 자중, 열 변형, 탄성에너지, 내압용기 ·······················17 04 조합응력과 모어의 응력원 ································22 05 평면도형의 성질 ····································26 06 비틀림 ········································30 07 보(Beam)와 굽힘변형 ·································33 08 보속의 응력 ······································39 09 보의 처짐 ·······································41 10 부정정보 ·······································46 11 기둥 ·········································50 | 재료역학 실전문제 | 정역학 ··········································56 응력과 변형률 ······································61 탄성계수간의 관계식 ···································69 조립재료, 자중, 열응력, 탄성에너지, 내압용기 ·························70 탄성변형 에너지( 정역학, 기본개념 ) ·····························79 조합응력과 모어의 응력원 ··································81 평면도형의 성질 ·····································87 비틀림과 동력 ······································92 비틀림 탄성 에너지 ··································· 100선도해석 ( SFD, BMD ) ································· 100 보속의 응력 ······································ 107 정정보 ········································· 118 굽힘변형 탄성에너지 ··································· 127 부정정보의 반력과 최대처짐 ······························· 129 기둥 ·········································· 134 스프링 ········································· 139 제 2 장 기계열역학 01 열역학의 기본사항 ·································· 142 02 순수물질의 성질 ··································· 147 03 일과 열 ······································· 158 04 열역학의 법칙 ···································· 162 05 각종 사이클 ····································· 168 06 열역학의 적용사례 ·································· 185 | 기계열역학 실전문제 | 열역학 기본개념 ···································· 196 순수물질 ········································ 203 이상기체, Process 해석 ································· 205 열과 일 ( p-V 선도 및 열전달 ) ······························ 220 사이클의 정의, 카르노사이클의 정의 ···························· 225 열역학의 법칙 ····································· 227 엔트로피 ········································ 232 이론 Cycle 효율 ····································· 241 냉동기 성적계수 ( RC COPR, COPH ) ··························· 250 열역학의 적용사례 ··································· 258 제 3 장 기계유체역학 01 유체의 기본개념 ··································· 266 02 유체정역학 ····································· 272 03 유체역학의 기본 물리법칙 ······························· 281 04 유체운동학 ····································· 292 05 차원해석과 상사법칙 ································· 294 06 관내유동 ······································ 297 07 개수로 유동 ····································· 304 08 압축성유체 유동 ··································· 308 09 물체 주위의 유동 ··································· 312 10 유체계측 ······································ 315 | 기계유체역학 실전문제 | 유체역학 기본개념 ··································· 320 유체정역학 ( 전압력, 부력 ) ································ 326 유체의 기본 물리법칙 ( 연속, 베르누이 ) ·························· 339 유체에너지 ······································· 345 유체의 작용력과 추력 ·································· 346 유체동역학 ······································· 353 차원해석과 상사법칙 ·································· 359 관내유동, 손실수두 ··································· 367 개수로유동, 압축성유동 ································· 379 외부유동 ( 경계층, 항력, 양력 ) ······························ 381 유체계측 ········································ 388 | 기계3역학 기출문제 | 기계3역학 2021년 제1회 ································ 394 기계3역학 2021년 제2회 ································ 408 |
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본 도서는 국가공무원, 군무원 기계분야의 시험대비 및 일반기계 기사와 건설기계 설비기사 자격증 등의 필기시험에 대비하는 기계 3 역학의 최신(2021년) 개정판이다. 세부내용은 재료역학, 기계 열역학, 기계 유체역학의 3부분이며, 각각의 부분은 시험에 대비하는 본문사항과 필수요약 및 약 1,050문항의 실전문제로 구성되어 있다. 각 과목의 본문에서는 학습에 필요한 주요 기본공식과 필수적인 Figure 및 수식의 상세한 유도과정을 포함하고 있으며, 공식의 변수들은 도서의 전체과정에서 가능한 일치시켰다. 특히, 개정판에서는 이전에 잘못되거나 다소 미흡했던 풀이과정이 보완되었고, 시험장에 반드시 암기하고 가야 하는 최소한의 필수요약 사항이 새롭게 본문에 첨부되었으며, 각 과목의 실전문제는 학습 Topic별 분류작업을 통하여 본문의 내용에 맞추어 난이도가 쉬운 것부터 어려운 순서로 재배열 작성하여, 반복적으로 출제되는 기사 빈출문제에 대비할 수 있어 수험생들의 개인적인 정리가 가능하도록 구성하였다. 도서의 끝부분에는 2021년도 최신 출제문제를 수록하여 최종 마무리를 할 수 있도록 작성되었으며 지속적으로 update 할 예정이다. 한편. 구조해석과 외부유동 해석예제는 모 사이트에 동영상으로 제작하여 공학해석의 실무과정을 참조할 수 있도록 하였으며, 시험에 대비하는 필수적인 요약사항은 동영상 강좌의 후반부분에 첨부하여 개인적인 학습효과를 반복적으로 숙지할 수 있도록 하였다. 도서의 효과적인 학습방법은 다음과 같다. 1 단계 : 학습경험이 부족하거나 잊은 부분의 재학습 본문과정 2 단계 : 시험장에 반드시 암기하고 가야 할 최소한의 필수요약 사항 암기과정 3 단계 : 응용 및 출제경향의 숙지와 개인적인 시험대비의 정리 4 단계 : 실전 기출문제(2014~2020) 검토 5 단계 : 최신 실전문제(2021) 풀어보기 모쪼록, 수험생 여러분들의 성공과 건투를 기원하며 도서의 출간에 동의하여 주신 도서출판 명인 대표님께 감사드린다. 2021년 9월 기계공학박사 이 상 만 |