Results 1 to 10 of about 14,282 (217)

[Effect of Pulsating Vacuum Cleaning Sterilizer on the Cleaning Quality of Dental Handpieces]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban, 2023
目的 探讨脉动真空清洗消毒机对牙科手机清洗效果的影响。 方法 选取新购置的390支牙科高速手机作为研究对象,采用随机数字表法将其分为3组,即A组(130支,脉动真空清洗消毒机)、B组(130支,全自动热清洗消毒机)和C 组(130支,手工清洗),比较3组牙科手机的清洗效果、管腔干燥效果和清洗时间。 结果 A组(100%)的清洗效果优于B组(89.2%)和C组(83.8%),B组的清洗效果优于C组,差异均有统计学意义 ...
Liu M, Xie W, Song S, Wang Y, Lu Z.
europepmc   +2 more sources

脱臭系统清洗实践Cleaning practice of deodorization system

open access: yesZhongguo youzhi, 2023
在油脂精炼过程中设备触油表面会产生油垢,导致传热传质效果下降,而提高脱臭温度会造成油脂质量下降,因此需要对脱臭系统进行清洗。从清洗机制、清洗剂种类、清洗程序等方面介绍了脱臭系统的清洗实践。油脂精炼厂清洗脱臭系统可先采用碱液和高压水冲洗,再请专业公司采用溶解性清洗剂进行清洗,清洗效果要求被清洗的金属表面除垢率大于95%、无点蚀及过洗现象、腐蚀率小于或等于1.0 g/(m2·h)。 在油脂精炼生产中需按照操作规程进行操作和维护,设置好预防清洗的工艺控制参数 During the oil refining ...
左青1,付学华2,吕瑞3,程水银3,徐红闯3,左晖4 ZUO Qing1, FU Xuehua2, LYU Rui3, CHENG Shuiyin3, XU Hongchuang3, ZUO Hui4
doaj   +1 more source

A comparative study of water of different quality in the cleaning of reusable medical instruments (不同清洗用水对复用医疗器械清洗质量的影响)

open access: yes中西医结合护理, 2022
Objective To compare the effectiveness of water of different quality in the cleaning of reusable medical instruments. Methods Totally 360 pieces of reusable medical instruments were included as the research objects.
ZHOU Rong (周荣)   +4 more
doaj   +1 more source

Analysis and cleaning of attachments on compressor blades

open access: yesXibei Gongye Daxue Xuebao, 2022
对涡轴发动机压气机叶片附着物进行分析, 根据附着物特征研究了针对性的清洗介质并进行了实验验证, 为压气机性能恢复奠定了基础。采用扫描电子显微镜、热重分析、红外光谱等方法对压气机叶片附着物进行分析, 结果表明压气机导流叶片和静子叶片附着物的颗粒状态、元素含量、有机物类型等特征存在明显区别。利用分析得到的附着物特征提出了新型的水基微乳型清洗介质, 实验表明新型清洗剂对压气机附着物的清洗效果良好。对清洗剂的金属材料腐蚀性能进行验证, 实验表明新型清洗剂具有良好的缓蚀性能。
JIANG Yongjian   +5 more
doaj   +1 more source

The use and maintenance of the automatic cleaning machine in the Central Sterile Supply Department of Traditional Chinese Medicine hospital (中医院消毒供应室全自动清洗消毒机的使用及维护)

open access: yes中西医结合护理, 2022
This paper summarized the operation method, routine maintenance and potential problems in using the automatic cleaning machine in the Central Sterile Supply Department of Traditional Chinese Medicine hospital.
MIAO Yanmei (苗艳梅)   +1 more
doaj   +1 more source

人工参与的迭代式数据清洗方法研究

open access: yes大数据, 2023
数据采集技术的进步导致了数据集规模的飞速上涨,由于数据的大规模和高复杂性引起了严重的数据质量问题,数据清洗是数据活动中必要且重要的环节。为了在保证清洗准确率的情况下有效地降低人工标注成本,提出了一种人工参与的迭代式的数据清洗方法(IDCHI)。该方法在检测模块中提出了数据选择优化方法,使分类器在初始阶段就拥有较高的准确度;并进一步提出了待人工标注数据选择方法,有效地降低人工标注的数据量。实验结果表明该方法可有效且高效地清洗错误数据。
刘一达, 丁小欧, 王宏志, 杨东华
doaj   +1 more source

Application of a new type of mesh density basket in cleaning and disinfection of small dental equipment (新型密纹篮筐在牙科小器械清洗消毒中的应用)

open access: yes中西医结合护理, 2023
Objective To investigate the application value of a new type of mesh density basket in cleaning and disinfection of small dental equipment. Methods Totally 120 root canal files were randomly divided into the observation group and control group, with ...
DENG Yanli (邓艳莉)   +2 more
doaj   +1 more source

Application of continuous improvement process in reducing the return-cleaning rate of lumen surgical instruments (质量持续改进活动在降低手术管腔器械清洗返洗率中的应用)

open access: yes中西医结合护理, 2021
Objective To investigate the effect of continuous improvement process (CIP) in reducing the return-cleaning rate of lumen surgical instruments. Methods A CIP group was set up, and theme and plan of CIP activities were identified.
JIANG Linghua (蒋玲华)   +3 more
doaj   +1 more source

Scaling Egocentric Vision: The EPIC-KITCHENS Dataset [PDF]

open access: yes, 2018
First-person vision is gaining interest as it offers a unique viewpoint on people's interaction with objects, their attention, and even intention. However, progress in this challenging domain has been relatively slow due to the lack of sufficiently large
Damen, Dima   +10 more
core   +3 more sources

基于决策树方法的专利被引影响因素研究 [PDF]

open access: yes, 2015
专利引用对于专利质量评价具有重要作用。本研究基于决策树方法对可能影响专利被引的12个影响因素与专利是否被引的潜在关系进行分析。研究最终发现,专利的最早优先权年是其中影响最为显著的因素,而后依次是权利要求数量、专利权人数量、是否转让、平均引用时滞、优先权国家 ...
刘娅, 吕璐成, 杨冠灿
core   +1 more source

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