사라지는 윤곽들 또는 쉽게 배우는 기계요소설계 > NEW도서

사라지는 윤곽들



도서명 : 사라지는 윤곽들
저자/출판사 : 권덕행, 꿈공장플러스
쪽수 : 112쪽
출판일 : 2022-04-07
ISBN : 9791192134093
정가 : 11500

시인의 말 09

1부.
기록에 관하여 14
애도 16
여름에 걸맞은 슬픔 18
어느 쪽이든 20
부음 22
둘째 24
첫눈 26
잘 지내니 28
얼룩덜룩 30
안부 32
오늘 34
지독한 위로 36
낯선 소모 38
나의 열렬한 피사체 39
깨끗한 나라 40
무덤에 갔다 42
이석(耳石) 44

2부.
언니에게 48
무의도 49
파묘 50
미용실에서 52
너는, 개 54
북경의 어느 길 56
고추 말리는 풍경 58
유월의 분위기 60
앓을 것이므로 62
나는 당신의 64
닭개장 66
병문안 68
순두부의 기억 70
그들만의 체온 72
계절성 안부 74
이불을 널며 76
홍옥, 이라는 여자 78

3부.
헤어지는 방식 82
애플 그린 만년필 84
그림자 86
빈집 88
그럴 때가 있지 90
권태 92
망설이다 불쑥 기억이 찾아오면 94
사진 속 너에게 96
부재중 전화 97
눈물 98
관계 100
검은 치마 101
봉인된 기억 102
목련 104
곶감 106
비 내리는 자화상 108
식물이 자라는 시간 110




쉽게 배우는 기계요소설계



도서명 : 쉽게 배우는 기계요소설계
저자/출판사 : 유주식, 교육과학사
쪽수 : 564쪽
출판일 : 2022-03-10
ISBN : 9788925416502
정가 : 28000

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
ㆍ 참고문헌 ·································································558
ㆍ 찾아보기 ·································································559