Results 231 to 240 of about 836,844 (304)
Identifying missed prevention opportunities: maternal and congenital syphilis in hospital records and birth certificates in California from 2011 to 2021. [PDF]
Frankeberger J +3 more
europepmc +1 more source
Based on entropy theory, this study presents a comparative numerical analysis of the flow energy dissipation (FED) in a VTSP under two distinct operating conditions: pump condition and turbine condition, both characterized by relatively high hydraulic efficiencies of 88.9% and 87.4%, respectively. In pump condition, the highest FED production occurs in
S. Liu +5 more
wiley +1 more source
Determinants of abortion views among reproductive age women in Georgia 2023-2024. [PDF]
Chandler M, Darville JA, Eick SM.
europepmc +1 more source
Research on the Mechanism of Sand Bridge Stuck Drill in Deep Coal and Rock Gas Horizontal Wells
Accounting for wellbore collapse debris and the bulldozer effect, this study develops models for permeable and impermeable sand bridge sticking in deep CBM horizontal wells, deriving resistance and volume formulations. Validated in Changqing, results show impermeable bridges dominate; controls (fluid optimization, staged drilling, circulation, speed ...
Cheng Hui +7 more
wiley +1 more source
Nationwide patterns of cardiac-related mortality in amyloidosis cases: an epidemiologic study. [PDF]
Shubietah A +14 more
europepmc +1 more source
ABSTRACT The powered roof supports in the longwall complex are placed and interconnected next to one another, typically about 125–250 units in a longwall face. It is an essential component in the longwall complex, which also includes a shearer (or plow) and an armored face conveyor.
Dawid Szurgacz +3 more
wiley +1 more source

