Results 121 to 130 of about 67,005 (291)

An assessment of stress and production rate of sucker rod heat pipes in oil well pumping system

Deep Underground Science and Engineering, EarlyView.
The sucker rod pumping system is the preferred oil extraction technique. The concept about equipping the hollow vacuum space in solid sucker rods with heat pipe has been scrutinized in terms of stress and oil production evaluation. Abstract The implementation of the heat pipe concept in sucker rods for oil pumping systems negates the requirement for an
R. S. Anand, Ang Li, Wenbo Huang, Juanwen Chen, Qingshan Ma, Fangming Jiang   +5 more
wiley   +1 more source

Catastrophic Health Expenditure in Iran: A Review Article.

Iranian journal of public health, 2018
One of the main challenges of healthcare systems is to protect people from consequences of health expenditures. Such expenditures may lead to catastrophic financial loss in families so that many people deny demanding necessary healthcare services, which results in harms to their health status.
Aryankhesal, Aidin, Etemadi, Manal, Mohseni, Mohammad, Azami-Aghdash, Saber, Nakhaei, Majid   +4 more
openaire   +2 more sources

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

Deep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh, Tonni Agustiono Kurniawan, Christia Meidiana, Abdelkader Anouzla, Faissal Aziz, Imran Ali, Joan Cecilia C. Casila, M. Imran Khan, Dongdong Zhang, Meihui Jiang, Mohd Hafiz Dzarfan Othman, Md Munir Hayet Khan, Kasun Kumara Dissanayake   +12 more
wiley   +1 more source

Catastrophic Medical Expenditures

, 2018
The ‘basic’ approach to 'catastrophic' medical expenses (where expenses are related to consumption or income) indicates whether expenses cause a large percentage reduction in living standards. By contrast, the 'ability-to-pay approach' (where expenses are related to
openaire   +1 more source

Advancing mine pillar design: Evaluating traditional methods and integrating AI for enhanced stability of pillars in the Great Dyke, Zimbabwe

Deep Underground Science and Engineering, EarlyView.
B1 is bord width 1, B2 is bord width 2, L is the pillar length, W is the pillar width, red color and letter A represent the pillars, and white color and number 1 represent excavated areas. Pstress is the average pillar stress; σv is the vertical component of the virgin stress, MPa; and e is the areal extraction ratio. e = B o B o + B P ${\rm{e}}=\frac{{
Tawanda Zvarivadza, Hendrik Grobler, Peter Apata Olubambi, Moshood Onifade, Manoj Khandelwal   +4 more
wiley   +1 more source

Measuring financial protection in health [PDF]

Health systems are not just about improving health: good ones also ensure that people are protected from the financial consequences of receiving medical care. Anecdotal evidence suggests health systems often perform badly in this respect, apparently with
Wagstaff, Adam
core  

Seismic analysis and design of tunnels within fault ground: A review

Deep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang, Yujing Jiang, Xuepeng Zhang, Yuyong Jiao, Ningbo Li, Xiao Wang, Bo Li   +6 more
wiley   +1 more source

Who Are the Uninsured Eligible for Premium Subsidies in the Health Insurance Exchanges? [PDF]

, 2010
Outlines characteristics of the uninsured who will be eligible for subsidies in insurance exchanges in 2014, including health, access to care, age, income, and attitudes about insurance.
Peter J. Cunningham
core  

The collision of feminisms, sexuality, and trafficking in persons in the Caribbean—A place for Kempadoo

Feminist Anthropology, EarlyView.
Abstract The existence and development of feminist scholarship and practice have been revisited by feminist anthropologists and sociologists exploring it among the gendered cultural and historical dynamics of the Caribbean. Feminist Caribbeanists’ pioneering efforts that fit within this theoretical family have challenged the Global North status quo to ...
Cherisse Francis
wiley   +1 more source

Catastrophic health expenditure and associated factors among adult diabetes patients at the University of Gondar Comprehensive Specialized Hospital, Northwest Ethiopia

BMC Health Services Research
Introduction Out-of-pocket health expenditures pose a substantial financial burden for millions of people worldwide. Diabetes patients without financial protection often face catastrophic out-of-pocket health expenditure. However, the catastrophic out-of-
Kibret Mesgie, Asmamaw Atnafu, Tesfahun Zemene Tafere, Nigusu Worku, Banchlay Addis, Asebe Hagos   +5 more
doaj   +1 more source