Results 51 to 60 of about 986,965 (260)

Influence of Runner Downstream Structure on the Flow Field in the Draft Tube of a Small-Sized Water Turbine

open access: yesApplied Sciences
The flow in the draft tube of the water turbine is affected by the upstream flow and the inherent structure accompanied by various undesirable characteristics, affecting the efficient and stable operation of the water turbine. Changing the flow structure
Lingdi Tang   +4 more
doaj   +1 more source

Youngstown Sheet and Tube Company's Campbell Works

open access: yes, 1920
A view of Youngstown Sheet and Tube Company's Campbell Works, in East Youngstown (Campbell), Ohio, ca. 1920-1929. Named after company founder James Campbell, the Campbell Works was Youngstown Sheet and Tube Company's first steel mill and was also its ...
Youngstown Sheet and Tube Company
core  

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Enhancing Hydraulic Turbine Flexibility Through a Modified Radial-Axial Water Jet

open access: yesInternational Journal of Turbomachinery, Propulsion and Power
In industrialized countries, existing regulations generally require the use of renewable energy to the greatest feasible extent. A major difficulty with renewable sources is the inherent fluctuation in their power output due to the main source character.
Alin-Ilie Bosioc   +5 more
doaj   +1 more source

Youngstown Sheet and Tube representatives

open access: yes, 1920
James A. Campbell, located on the bottom row, sixth from the left, poses with other executives of the Youngstown Sheet and Tube Company in Youngstown, Ohio, ca. 1920-1929. An entrepreneur at heart, Campbell was a successful businessman prior to founding
Youngstown Sheet and Tube Company
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Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Transient Simulation for a Pumped Storage Power Plant Considering Pressure Pulsation Based on Field Test

open access: yesEnergies, 2019
In this study, fast Fourier transform and inverse transform are adopted for noise reduction filtering the data of load rejection pressure of a single unit in a one-tube, four-unit pumped storage power station. Five-spot triple smoothing method is used to
Lei Zhang   +4 more
doaj   +1 more source

Youngstown Sheet and Tube Company's South Chicago Works

open access: yes, 1920
The blast furnaces at Youngstown Sheet and Tube Company's South Chicago Works in Chicago, Illinois, ca. 1920-1929. James A. Campbell's success in steel manufacturing was not limited to the Youngstown regional area.
Youngstown Sheet and Tube Company
core  

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Internal flow characteristics in the draft tube of a Francis turbine under different working conditions

open access: yesAdvances in Mechanical Engineering
The Francis turbine stability is impacted significantly by the flow characteristics in its draft tube. In the case of a Francis turbine in a hydropower plant, numerical simulations were undertaken at the maximum and rated heads, respectively, under three
Yuanhang Hou   +7 more
doaj   +1 more source

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