Results 11 to 20 of about 3,532 (182)

Study on Exergy Analysis of Mine Air-conditioner Using Ice Slurry for Latent Heat Transportation [PDF]

open access: yes, 2017
针对冰浆潜热输送矿井空调系统进行了设计,提出存在峰谷电价下的井上、井下设计方案。以淮南某矿井为例,根据冰浆潜热输送深井空调功能特性,将系统分为一次侧循环系统和二次侧循环系统,采用系统火用平衡分析法,代替传统的能量平衡分析法 ...
刘腾庆, 苏林, 董凯军, 陈照杰
core   +1 more source

Research and Applications of Pressure Test for Vapor Compression Refrigeration System [PDF]

open access: yes, 2011
The observation of leak detection on site for vapor compression refrigeration system showed that foamy leaks might be found by foamy test,even when maintaining pressure test met the requirement of national standard GB50274-98 code for construction and ...

core   +1 more source

Three-dimensional model reconstruction of pipeline with inner wall corrosion based on ultrasonic phased array technology [PDF]

open access: yes, 2023
The inner wall corrosion of pipelines is concealed and hard to monitor in time. In order to visualize the shape of the internally corroded pipeline, as well as the defect volume and its spatial distribution, a three-dimensional (3D) model reconstruction ...
Miaomiao ZHANG   +4 more
core   +1 more source

Analysis of high risk factors of pathological escalation after LEEP in CIN2 diagnosed by colposcopic biopsy [PDF]

open access: yes, 2023
Objective To investigate the risk factors associated with pathological escalation to cervical intraepithelial neoplasia grade 2 (CIN2) or above (CIN2+) in patients with CIN2 confirmed by colposcopic biopsy, aiming to provide evidence for the stratified ...
Ma Xiaoli, Meng Ge, Duan Hua
core   +1 more source

Discussion and Research on Some Issues in Helium Pressure Test Technology for Dummy Sealed Source [PDF]

open access: yes
In order to solve some problems existing in the helium pressure leak detection technology of the pseudo-sealed source and clarify the calculation formula and test method, the paper deduces the helium pressure leak detection formula of the pseudo-sealed ...
Chenzhong SHI   +3 more
core   +1 more source

Effect of Calcium Chloride on Energy Level and Quality of Tan Sheep Meat during Postmortem Aging [PDF]

open access: yes, 2023
Our purpose was to clarify the effect of CaCl2 treatment on the energy level and quality of Tan sheep meat during postmortem aging. Tan sheep hind leg meat was injected with 200 mmol/L CaCl2 solution, and aged at 4 ℃ for 0, 2, 4, 6, and 8 days.
CHEN Xueyan, LUO Ruiming, ZHANG Qian, WANG Jinxia, LI Rong, HU Lijun
core   +1 more source

Detection of canine external ear canal lesions using artificial intelligence

open access: yesVeterinary Dermatology, Volume 36, Issue 4, Page 424-432, August 2025.
Background – Early and accurate diagnosis of otitis externa is crucial for correct management yet often can be challenging. Artificial intelligence (AI) is a valuable diagnostic tool in human medicine. Currently, no such tool is available in veterinary dermatology/otology.
Neoklis Apostolopoulos   +3 more
wiley   +1 more source

Design and Implementation of Physical Examination Management System for a Traditional Chinese Medicine Hospital [PDF]

open access: yes, 2015
随着人们对自身健康的日益重视,越来越多的人意识到了自身体检的重要性。定期的对自身的身体状态进行一个全面的体检已经成为保障人们健康的一个非常重要的环节。因此,医院也将健康体检业务作为其重要的一个环节来抓,体检管理系统也将成为医院信息化建设过程中的重要组成部分。 本文设计的体检管理系统基于.NET构架,在软件工程理论思想的指导下完成了系统的开发。系统的集成开发环境选择VisualStudio2010为开发平台,使用当前最为流行的SQLServer2010为数据库。采用ASP ...
郭红梅
core  

Bird's Nest Target Image Detection Model for Transmission Lines in Complex Environments [PDF]

open access: yes
To solve the problems of low accuracy, high false and missed detection rates, and the inaccurate positioning of birds' nests by power inspection drones in complex environments, an improved YOLO-nc-kd model, designed to detect birds' nests on transmission
Naiwei TU, Meng JIAO, Xin YAN
core   +1 more source

Research progress of novel food packaging materials [PDF]

open access: yes, 2020
With the further development of food processing industry,food quality and safety have been paid more and more attention by the public.In order to protect food quality and extend the shelf life,it is of great significance to develop new packaging ...
CHEN Xiao-jun   +4 more
core   +1 more source

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