品管圈（quality control circle，QCC）最初是美国制造业为提高生产过程的可靠性，持续改进产品质量，降低生产成本的管理活动。1962年由日本引进医院管理，逐步得到业内肯定，后由台湾引进大陆。吉林大学中日联谊医院于2014年引进QCC...品管圈（quality control circle，QCC）最初是美国制造业为提高生产过程的可靠性，持续改进产品质量，降低生产成本的管理活动。1962年由日本引进医院管理，逐步得到业内肯定，后由台湾引进大陆。吉林大学中日联谊医院于2014年引进QCC管理，成立了质量管理小组，并进行QCC活动，目的是逐步提高病理技术和诊断质量。尤其在减少病理切片重切率上效果显著。展开更多
品管圈（quality control circle,QCC）最初是美国制造业为提高生产过程的可靠性,持续改进产品质量,降低生产成本的管理活动。1962年由日本引进医院管理,逐步得到业内肯定,也由台湾引进大陆[1]。我院2014年引进QCC管理并全面推广。我科...品管圈（quality control circle,QCC）最初是美国制造业为提高生产过程的可靠性,持续改进产品质量,降低生产成本的管理活动。1962年由日本引进医院管理,逐步得到业内肯定,也由台湾引进大陆[1]。我院2014年引进QCC管理并全面推广。我科以三甲评审为契机,成立了质量管理小组,并进行QCC活动,提高了病理技术和诊断质量。尤其在减少病理切片重切率上效果显著。展开更多
The vibration pretreatment-microwave curing process is an efficient,low energy consumption,and high-quality out-of-autoclave curing process for carbon fiber resin matrix composites.This study aims to investigate the i...The vibration pretreatment-microwave curing process is an efficient,low energy consumption,and high-quality out-of-autoclave curing process for carbon fiber resin matrix composites.This study aims to investigate the impact of vibration pretreatment temperature on the fiber weight content,microscopic morphology and mechanical properties of the composite laminates by using optical digital microscopy,universal tensile testing machine and thermo-gravimetric analyzer.Additionally,the combined mode of Bragg fiber grating sensor and temperature measurement fiber was employed to explore the effect of vibration pretreatment on the strain process during microwave curing.The study results revealed that the change in vibration pretreatment temperature had a slight impact on the fiber weight content when the vibration acceleration remained constant.The metallographic and interlaminar strength of the specimen formed at a vibration pretreatment temperature of 80℃ demonstrated a porosity of 0.414% and a 10.69% decrease in interlaminar shear strength compared to autoclave curing.Moreover,the introduction of the vibration energy field during the microwave curing process led to a significant reduction in residual strain in both the 0°and 90°fiber directions,when the laminate was cooled to 60℃.展开更多
文摘品管圈（quality control circle，QCC）最初是美国制造业为提高生产过程的可靠性，持续改进产品质量，降低生产成本的管理活动。1962年由日本引进医院管理，逐步得到业内肯定，后由台湾引进大陆。吉林大学中日联谊医院于2014年引进QCC管理，成立了质量管理小组，并进行QCC活动，目的是逐步提高病理技术和诊断质量。尤其在减少病理切片重切率上效果显著。
文摘品管圈（quality control circle,QCC）最初是美国制造业为提高生产过程的可靠性,持续改进产品质量,降低生产成本的管理活动。1962年由日本引进医院管理,逐步得到业内肯定,也由台湾引进大陆[1]。我院2014年引进QCC管理并全面推广。我科以三甲评审为契机,成立了质量管理小组,并进行QCC活动,提高了病理技术和诊断质量。尤其在减少病理切片重切率上效果显著。
基金Projects(52175373,52005516)supported by the National Natural Science Foundation of ChinaProject(2018YFA0702800)supported by the National Key Basic Research Program,ChinaProject(ZZYJKT2021-03)supported by the State Key Laboratory of High Performance Complex Manufacturing,Central South University,China。
文摘The vibration pretreatment-microwave curing process is an efficient,low energy consumption,and high-quality out-of-autoclave curing process for carbon fiber resin matrix composites.This study aims to investigate the impact of vibration pretreatment temperature on the fiber weight content,microscopic morphology and mechanical properties of the composite laminates by using optical digital microscopy,universal tensile testing machine and thermo-gravimetric analyzer.Additionally,the combined mode of Bragg fiber grating sensor and temperature measurement fiber was employed to explore the effect of vibration pretreatment on the strain process during microwave curing.The study results revealed that the change in vibration pretreatment temperature had a slight impact on the fiber weight content when the vibration acceleration remained constant.The metallographic and interlaminar strength of the specimen formed at a vibration pretreatment temperature of 80℃ demonstrated a porosity of 0.414% and a 10.69% decrease in interlaminar shear strength compared to autoclave curing.Moreover,the introduction of the vibration energy field during the microwave curing process led to a significant reduction in residual strain in both the 0°and 90°fiber directions,when the laminate was cooled to 60℃.
