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The effect of electrical current on lubricant film thickness in boundary and mixed lubrication contacts measured with ultrasound

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Friction 2024年第8期12卷 1882-1896页

作者： Julio A.CAO-ROMERO-GALLEGOS Saeid TAGHIZADEH Oscar A.AGUILAR-ROSAS R.S.DWYER-joyce Leonardo I.FARFAN-CABRERA Tecnologico de Monterrey Escuela de Ingeniería y CienciasAve.Eugenio Garza Sada 2501MonterreyN.L.64849México Department of Mechanical Engineering Leonardo Centre for TribologyUniversity of SheffieldSheffield S13JDUK

This work explores experimentally the effects of DC electrical currents on lubricant film thickness alteration in lubricated sliding steel contacts in the boundary and mixed regime as measured by *** experiments were performed in a two-electrode cell-based pin-on-disk tester instrumented with ultrasonic *** and electrified tribological tests were conducted on steel flat-on-flat contacts under various speeds and loads using both a mineral base oil and a gear *** thickness,coefficient of friction(CoF),and electrical contact resistance(ECR)were measured during short experiments(30 s)in unelectrified and electrified(1.5 and 3 A)*** results suggest that film thickness,CoF,and all ECR are altered by passing DC currents through the *** particular,film thickness increased and decreased,respectively,by applying electricity at the different speeds and loads *** alterations were majorly ascribed to oil viscosity decrease by local heat and surface oxidation caused by electrical discharge and break down at the interface.

关键词： electrified sliding ultrasonic measurement electric vehicles pin-on-disk

The "Black Myth" Marks a New Milestone for China-Made Games in Overseas Market

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China's Foreign Trade 2024年第5期 41-42页

作者： joyce Lee 不详

Since its first launch on August 20th,the game"Black Myth:Wukong"has broken many previous records for domestic single-player games,and also provides a chance for global game players to see Chinese games as among the world's best *** number of online users on the entire platform exceeded3 million at its most,and more than10 million copies of the games were sold within the first four days after the *** has received more than 270thousand reviews in total and 96%positive reviews on the Steam platform,providing a chance for global game players to enjoy the best of Chinese games。

关键词： Miles games Market

Diagnosis and management of malaria in the intensive care unit

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Journal of Intensive Medicine 2024年第1期4卷 3-15页

作者： George Akafity Nicholas Kumi joyce Ashong Department of Research Monitoringand EvaluationCape Coast Teaching HospitalCape CoastGhana Intensive Care Unit Department of Critical Care and AnesthesiaCape Coast Teaching HospitalCape Coast Department of Paediatrics and Child Health Cape Coast Teaching HospitalCape CoastGhana

Malaria is responsible for approximately three-quarters of a million deaths in humans globally each *** of the morbidity and mortality reported are from Sub-Saharan Africa and Asia,where the disease is *** non-endemic areas,malaria is the most common cause of imported infection and is associated with significant mortality despite recent advancements and investments in elimination *** malaria often requires intensive care unit admission and can be complicated by cerebral malaria,respiratory distress,acute kidney injury,bleeding complications,and *** care management includes prompt diagnosis and early initiation of effective antimalarial therapy,recognition of complications,and appropriate supportive ***,the lack of diagnostic capacities due to limited advances in equipment,personnel,and infrastructure presents a challenge to the effective diagnosis and management of *** article reviews the clinical classification,diagnosis,and management of malaria as relevant to critical care clinicians,highlighting the role of diagnostic capacity,treatment options,and supportive care.

关键词： Malaria Intensive care unit Severe malaria Antimicrobial resistance Antimalarials Artemisinin-based combination therapy

An Assessment of Procurement Risks Management Systems in the Public Sector

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Chinese Business Review 2024年第2期23卷 76-86页

作者： Atoapem Frimpong Barimah joyce-Jael Amoafoa Mensah Malaysia University of Science and Technology Petaling JayaMalaysia Kwame Nkrumah University of Science and Technology KumasiGhana

Risk management in public procurement is a critical aspect that needs to be addressed in the public *** studies have been conducted to understand the challenges and factors influencing risk management in public *** studies have explored the importance of risk management principles,the role of political influence,and the need for effective risk assessment and *** research has also highlighted the need for specific risk management mechanisms and tools to be implemented in public procurement *** management reforms in the public sector are essential but often circumvented due to assorted reasons,such as political influence and the emergence of new *** research investigation employs a quantitative research design.A total of 380 questionnaires were recovered from *** study showed that the public sector has a procurement risk management system that is effective,but there may be some areas for improvement in the prequalification process,onboarding process,and support provided to newly onboarded ***,the public sector used some strategies to mitigate and control contract risks during the procurement process,but there were some areas for improvement in the review and lessons learned process,risk mitigation measures,contract monitoring and performance evaluation mechanisms,and communication and documentation ***,the results suggest that there were constraints placed on the risk management strategies currently utilized by professionals working in the public *** constraints include insufficient support and buy-in from senior management and stakeholders,bureaucratic or administrative hurdles,inadequate policies and regulations,insufficient training and skill development opportunities,and insufficient *** study highlights the significance of tackling risk management in the realm of public procurement and offers valuable perspectives on avenues for enhancement,obstacl

关键词： public sector public procurement suppliers risk management strategies

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新加坡UOL Edge画廊

设计家 2012年第4期 90-93页

作者： Colin Seah Tulsi Grover joyce low Angie Ng Anita Shewchuk Ron Sim David Tan Marcin Skolimowski Noel Banta Aliza Suarez Lolleth Alejandro Allan Veloso Pauline Pan Ministry of Design MOD

近年来,新加坡正在经历一场住宅公寓开发的热潮。因此,建筑师一直呼吁设计一个临时性的展示建筑,用来展示这些建筑,并促进其出售。很多展示空间的设计显然并不能引发丰富的想象,反而呈现出一种程式化的相似——与建筑表皮完全无关的笨... 详细信息

近年来,新加坡正在经历一场住宅公寓开发的热潮。因此,建筑师一直呼吁设计一个临时性的展示建筑,用来展示这些建筑,并促进其出售。很多展示空间的设计显然并不能引发丰富的想象,反而呈现出一种程式化的相似——与建筑表皮完全无关的笨拙、匀称的立方体玻璃、石膏、木材与室内设计的表现形式,典型的毫无节制的奢华和一成不变的排场。顺应这一潮流,MOD设计的这座画廊探讨并重新定义了象征新加坡公共管理能力的展示空间的类型。

关键词：新加坡 Edge 画廊室内设计展示空间建筑师建筑表皮管理能力

Impact of Social Determinants of Health on Self-Perceived Resilience: An Exploratory Study of Two Cohorts of Adults with Congenital Heart Disease

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Congenital Heart Disease 2024年第1期19卷 33-48页

作者： Albert Osom Krysta S.Barton Katie Sexton Lyndia Brumback joyce P.Yi-Frazier Abby R.Rosenberg Ruth Engelberg Jill M.Steiner Department of Biostatistics University of WashingtonSeattleWA98195USA Biostatistics Epidemiology and Analytics for Research(BEAR)Core Seattle Children’s Research InstituteSeattleWA98101USA College of Medicine University of WashingtonSeattleWA98195USA Center for Clinical and Translational Research Seattle Children’s Research InstituteSeattleWA98101USA Department of Psychosocial Oncology and Palliative Care Dana-Farber Cancer InstituteDepartment of MedicineBoston Children’s HospitalBostonMA02215USA Department of Pediatrics Harvard Medical SchoolBostonMA02215USA Division of Pulmonary Critical Care and Sleep MedicineDepartment of Medicine&Cambia Palliative Care Center of ExcellenceUniversity of WashingtonHarborview Medical CenterSeattleWA98104USA Division of Cardiology Department of Medicine&Cambia Palliative Care Center of ExcellenceUniversity of WashingtonSeattleWA98195USA

Social determinants of health(SDOH)affect quality of *** investigated SDOH impacts on self-perceived resilience among people with adult congenital heart disease(ACHD).Secondary analysis of data from two com-plementary studies:a survey study conducted May 2021–June 2022 and a qualitative study conducted June 2020–August *** was assessed through CD-RISC10 score(range 0–40,higher scores reﬂect greater self-perceived resilience)and interview *** and SDOH(education,employment,living situa-tion,monetary stability,ﬁnancial dependency,area deprivation index)data were collected by healthcare record review and *** used linear regression with robust standard errors to analyze survey data and performed a thematic analysis of interview *** participants(N=127)mean age was 42±14 years;51%were female,87%*** was moderate(75%)or complex(25%);41%functional class C or ***(mean 30±7)varied by monetary stability:compared to people with difﬁculty paying bills,resilience was 15.0 points higher(95%CI:6.9–23.1,p<0.001)for people reporting having enough money and 14.2 points higher(95%CI:5.9–22.4,p=0.001)for those reporting just enough *** participants’(N=25)mean age was 32 years(range 22–44);52%were female,72%*** was moderate(56%)or complex(44%);76%functional class C or *** discussed factors affecting resilience aligned with each of the major SDOH,prominently,economic stability and healthcare access and *** stability may be important for supporting self-perceived resi-lience in *** knowledge can inform the development of resilience interventions for this population.

关键词： Social determinants of health adult congenital heart disease resilience ﬁnancial stability

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诗家董百货旗舰店

现代装饰 2014年第4期 96-101页

作者： Colin Seah Kevin Leong Ron Sim joyce low Don Washington Castaneda Dennis Cheok Tan Qingling Julie Djohan Dora Tokai Joanne Pang Charissa Ho Bryan Law Allan Veloso Lolleth Alejandro Edward Hendricks 姜敏华

本案获得了多个享誉盛名的专业奖项，其中包括“新加坡2013年度最佳购物体验奖”以及由新加坡零售协会颁发的“2013年度最佳零售概念奖”。MOD设计团队与新加坡的知名百货公司“诗家董”共同合作完成了此次“诗家董”店庆80周年的改造... 详细信息

本案获得了多个享誉盛名的专业奖项，其中包括“新加坡2013年度最佳购物体验奖”以及由新加坡零售协会颁发的“2013年度最佳零售概念奖”。MOD设计团队与新加坡的知名百货公司“诗家董”共同合作完成了此次“诗家董”店庆80周年的改造项目。

关键词：旗舰店新加坡改造项目百货公司 MOD 零售

China Continues to Be World’s Second Largest Insurance Market

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China's Foreign Trade 2024年第3期 58-59页

作者： joyce Lee 不详

Allianz Group recently released the Allianz Global Insurance Report,predicting that China will consolidate its position as the world’s second largest insurance market in the next *** report analyzes the business performance of the global insurance market in 2023 and forecasts the development direction and trends of the global insurance industry in the next decade.2023:A year of significant growth According to the report,in 2023,the global insurance industry grew by an impressive 7.5%,which is the fastest rate since the pre-Global Financial Crisis(GFC)era.

关键词： Market Financial insurance

Finding Dreams in the Fantastic Landscapes of Zhangjiajie

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China's Foreign Trade 2024年第4期 59-61页

作者： joyce Lee 不详

Zhangjiajie(张家界):only its name is enough to evoke the yearning for nature in the hearts of countless *** natural wonder in China’s Hunan Province has become a World Natural Heritage Site and a World Geopark for its unique landforms and magnificent *** is even more famous for being the filming location of Hollywood blockbusters such as“Avatar”and“Transformers”.

关键词： Hunan enough Natural