Results 91 to 100 of about 2,323,356 (342)

Dynamic Programming-Based Vessel Speed Adjustment for Energy Saving and Emission Reduction

open access: yesEnergies, 2018
Maritime transportation is an economic form of mass transportation, but it is associated with significant energy consumption and pollutant emissions.
Kwang-Il Kim, Keon Myung Lee
doaj   +1 more source

Speed reduction study

open access: yesJournal of Science & Engineering
Civil engineering is a field that focuses on designing, constructing, and maintaining the infrastructure and natural environment that society relies on. Civil engineers have to ensure the safety of all structures and address the concerns of any citizens.
openaire   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

High-speed devices for modular reduction with minimal hardware costs

open access: yesCogent Engineering, 2019
Asymmetric cryptosystems have an important advantage over symmetric systems, since only the public key is transmitted. However, asymmetric cryptographic algorithms have a lower speed compared to symmetric ones.
S. Tynymbayev   +5 more
doaj   +1 more source

Design of aircraft turbine fan drive gear transmission system [PDF]

open access: yes
The following basic types of gear reduction concepts were studied as being feasible power train systems for a low-bypass-ratio, single-spool, geared turbofan engine for general aircraft use: (1) single-stage external-internal reduction, (2) gears (offset
Dent, E., Hirsch, R. A., Peterson, V. W.
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Environmental economic analysis of speed reduction measure onboard container ships. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2023
Elkafas AG, Rivarolo M, Massardo AF.
europepmc   +1 more source

Comparison of the noise characteristics of two low pressure ratio fans with a high throat Mach number inlet [PDF]

open access: yes
Acoustics data obtained in experiments with two low pressure ratio 50.8 cm (20 in.) diameter model fans differing in design tip speed were compared.
Abbott, J. M.   +2 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Underwater noise mitigation in the Santa Barbara Channel through incentive-based vessel speed reduction. [PDF]

open access: yesSci Rep, 2021
ZoBell VM   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy