Results 71 to 80 of about 142,443 (296)

Combating infections under siege: Healthcare challenges amidst the military assault in Gaza

World Medical &Health Policy, Volume 17, Issue 1, Page 188-213, March 2025.
Abstract The ongoing Israeli military assault on Gaza has caused a devastating collapse of healthcare infrastructure, resulting in an unprecedented surge in infectious diseases. The destruction of sanitation systems, restrictions on medical supplies, and displacement of civilians have created an environment conducive to the rapid spread of waterborne ...
Bilal Irfan, Izzeddin Lulu, Adam Hamawy, Abdallah Abu Shammala, Susan Kullab, Mohamed Fawaz, Abd Al‐Karim Sammour, Haseeb Khawaja, Nour Alshaer, Ghassan Abu‐Sittah, Osaid Alser, Mark Perlmutter, Anas Al‐Shembari, Jeremy Hickey, Tariq Nayfeh, Mohammed Tahir, Muhammad Junaid Sultan, Elias Nasser, Muaaz Wajahath, Aneela Yaqoob, Ahmad Hasan, Ali Elaydi, Abdullah Ghali, Mosab Nasser, Khaled J. Saleh   +24 more
wiley   +1 more source

Advances in Research and Development of Transcritical CO2 Heat Pump Systems Intergrated With Sustainable Energy and Energy Storage: Applications and Perspectives

IET Smart Energy Systems, EarlyView.
This review focuses on the recent advances in the key research and technology development of transcritical CO2 heat pumps and integrated energy systems including sustainable ‘green’ heating, energy storage, electro‐thermal storage, waste heat recovery and disruptive electrification of renewable energy, combined heating and power, and new hybrid systems.
Lixin Cheng, Hongzhi Li, Haijun Wang
wiley   +1 more source

Designing the Space Shuttle Propulsion System [PDF]

, 2011
The major elements of the Space Shuttle Main Propulsion System include two reusable solid rocket motors integrated into recoverable solid rocket boosters, an expendable external fuel and oxidizer tank, and three reusable Space Shuttle Main Engines.
Moore, Dennis, Owen, James, VanHooser, Kathrine, Wlzyn, Ken, Wood, David   +4 more
core   +1 more source

System Design and Launch of a Hybrid Rocket with a Star-Fractal Swirl Fuel Grain Toward an Altitude of 15 km

Applied Sciences
To achieve low-cost and on-demand launches of microsatellites, the authors have been researching and developing a micro hybrid rocket since 2014. In 2018, a ballistic launch experiment was performed using the developed hybrid rocket, where it reached an ...
Atsushi Takano, Keita Yoshino, Yuki Fukushima, Ryuta Kitamura, Yuki Funami, Kenichi Takahashi, Akiyo Takahashi, Yoshihiko Kunihiro, Makoto Miyake, Takuma Masai, Shizuo Uemura   +10 more
doaj   +1 more source

Mapping Mental Health Across US States: the Role of Economic and Social Support Policies

The Milbank Quarterly, EarlyView.
Policy Points This perspective argues that state economic and social support policies are key determinants of population mental health. Key policy successes of the past decade include state expansion of Medicaid eligibility, increase in minimum wage, and implementation of paid sick leave.
RACHEL DONNELLY, MATEO P. FARINA
wiley   +1 more source

EU Space Law and Earth's Boundaries: Integrating Environmental Impact Assessment and Corporate Due Diligence

Global Policy, EarlyView.
ABSTRACT The European Union's proposed Space Law aims to establish a unified approach for sustainable space activities across the EU. While the EU's satellite constellations contribute to sustainability efforts, they can also have negative environmental impacts.
Elena Cirkovic, Vitali Braun
wiley   +1 more source

Combustion/particle sizing experiments at the Naval Postgraduate School Combustion Research Laboratory [PDF]

, 1987
Particle behavior in combustion processes is an active research area at NPS. Currently, four research efforts are being conducted: (1) There is a long standing need to better understand the soot production and combustion processes in gas turbine ...
Netzer, David, Powers, John
core   +1 more source

Validation of Integral Method for Numerical Prediction of Hybrid Rocket Internal Ballistics

Journal of Fluid Science and Technology, 2013
In order to design hybrid rocket engines, we developed a numerical prediction method which describes the internal ballistics, thus the solid fuel regression rate. In order to obtain a fast code, simple but efficient models have been implemented.
Yuki FUNAMI, Toru SHIMADA
doaj   +1 more source

Romania: Political Developments and Data in 2024

European Journal of Political Research Political Data Yearbook, EarlyView.
Abstract In 2024, Romania organized elections at all levels. Those for the Romanian and European Parliaments saw increased support for anti‐system, Euroskeptic, and sovereigntist parties, which together won over one‐third of the vote. The Constitutional Court's annulment of the first round of presidential elections in December allowed for new ...
LAVINIA STAN, RAZVAN ZAHARIA
wiley   +1 more source

Sublimation of ice particles from rocket exhausts in the upper atmosphere [PDF]

, 2003
The process of sublimation of ice particles from a rocket exhaust in the upper atmosphere is examined. Heating by solar radiation and losses of energy by means thermal radiation and sublimation are taken into account in the thermal balance of the ice ...
Kosch, Mike J., Platov, Y. V.
core   +1 more source