쉽게 배우는 기계요소설계 > 공학

이 책은 기계요소설계의 핵심 내용을 간결하게 정리하여 알기 쉽게 설명하였고, 공무원 및 중등교사 임용시험과 기사시험 등의 수준에 적합하도록 책의 내용을 구성하여 실질적으로 도움이 되게 하였다.

이 책의 목적은 기계요소설계의 기본 개념을 파악하게 하는 데 있다. 충분한 양의 예제와 연습문제를 수록하고 문제 풀이 과정을 상세히 기술함으로써 학생들이 쉽게 이해하고 스스로 공부할 수 있게 하였다.

연습문제는 주요 핵심 개념을 파악할 수 있게 하는 문제들로 구성되어 있으며, 특히 공무원 임용시험에 출제된 문제를 많이 수록하여 각종 시험 준비에도 도움이 되게 하였다. 그리고 학생들이 편리하게 관련 내용을 알고 이해하는 것을 목적으로 모든 문제의 정답을 수록하고 풀이 과정을 기술하였다.

목차

머리말 / 3

제1부 기초

제1장 서론 ········································································11

1.1 기계와 기계요소 ························································11

1.2 기계요소 분류 ··························································12

1.3 표준규격 ································································13

1.4 단위계 ··································································14

1.5 동력 ····································································25

제2장 응력과 변형률 ·····························································37

2.1 하중 분류 ······························································37

2.2 수직응력과 전단응력 ····················································38

2.3 굽힘 하중과 굽힘 응력 ··················································42

2.4 비틀림 하중과 전단응력 ·················································46

2.5 변형률 ··································································49

2.6 탄성 법칙 ······························································54

2.7 축의 비틀림 강성 ·······················································57

제3장 재료의 강도 ·······························································67

3.1 응력-변형률 선도 ·······················································67

3.2 공칭 변형률과 진변형률 ·················································72

3.3 응력 집중 ······························································74

3.4 열응력 ··································································78

3.5 피로 ····································································80

3.6 크리프 ··································································83

3.7 허용응력과 안전율 ······················································85

3.8 재료 파손 이론 ·························································87

제2부 응용

제1장 나사 ·······································································107

1.1 나사의 개요 ···························································107

1.2 나사의 종류 ···························································112

1.3 나사 역학 ·····························································114

1.4 나사의 최대 효율 ······················································121

1.5 볼트와 와셔 ···························································124

제2장 리벳 ·······································································139

2.1 리벳 개요 ·····························································139

2.2 리벳이음의 강도 ·······················································143

2.3 편심 하중을 받는 리벳이음 ············································152

제3장 용접 ·······································································165

3.1 용접 개요 ·····························································165

3.2 용접이음 분류 ·························································169

3.3 용접이음 강도 ·························································173

3.4 용접기호 ······························································182

제4장 축 ·········································································199

4.1 축의 분류 ·····························································199

4.2 축을 설계할 때 고려할 사항 ···········································200

4.3 강도에 의한 축 설계 ···················································200

4.4 비틀림 강성도에 의한 축 지름 설계 ····································214

4.5 축의 진동 ·····························································216

제5장 키 ·········································································231

5.1 키의 종류 ·····························································231

5.2 키의 설계 ·····························································232

제6장 베어링 ····································································245

6.1 베어링의 종류 ·························································245

6.2 구름 베어링 ···························································246

6.3 미끄럼 베어링 저널의 기본설계 ········································258

제7장 마찰 클러치 ······························································275

7.1 클러치의 종류 ·························································275

7.2 원판 클러치 - 단판 ···················································277

7.3 원판 클러치 - 다판 ···················································284

7.4 원추 클러치 ···························································286

제8장 마찰차 ····································································299

8.1 마찰차 특성 ···························································299

8.2 원통 마찰차 ···························································300

8.3 무단변속 마찰차 ·······················································305

제9장 기어 ·······································································313

9.1 기어 분류 ·····························································313

9.2 치형 곡선 ·····························································314

9.3 기어 용어 및 이의 각 부 명칭 ·········································317

9.4 표준 스퍼 기어 ························································325

9.5 이의 간섭과 언더컷 ····················································327

9.6 복합 기어열 ···························································331

제10장 벨트 ·····································································349

10.1 벨트 전동의 특성 ·····················································349

10.2 바로걸기 ·····························································350

10.3 엇걸기 ·······························································352

10.4 벨트의 원주 속도와 풀리의 회전 속도 비 ·····························354

10.5 평벨트의 장력과 동력 및 응력 ········································355

10.6 베어링에 전달되는 하중 ··············································359

제11장 체인 ·····································································373

11.1 체인의 길이 ··························································373

11.2 체인의 전달동력 ······················································375

11.3 스프로킷 휠의 기하학적 관계 ·········································376

11.4 체인의 속도 ··························································377

제12장 브레이크 ································································387

12.1 단식 블록 브레이크의 종류 ···········································387

12.2 브레이크 레버에 가하는 힘 ···········································388

12.3 제동토크와 제동동력 ··················································390

12.4 브레이크 용량 ························································391

제13장 스프링 ···································································405

13.1 스프링 상수 ··························································405

13.2 스프링의 조합 ························································406

13.3 탄성에너지 ···························································408

13.4 코일스프링 ···························································409

제14장 압력용기 ································································421

14.1 원통형 압력용기의 강도 ··············································421

14.2 구형 압력용기의 강도 ················································425

제15장 기타 기계요소 ··························································433

15.1 커플링 ·······························································433

15.2 플라이휠 ·····························································437

15.3 밸브와 콕 ····························································439

연습문제 풀이 및 정답 ·························································451

∙ 참고문헌 ·································································558

∙ 찾아보기 ·································································559

저자소개

유주식

서울대학교 공과대학 기계공학과 졸업

한국과학기술원 기계공학과 석ㆍ박사

University of Michigan 연구교수

(현재) 안동대학교 기계교육과 교수

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