Results 11 to 20 of about 176,384 (218)

Health Technology Reassessment: Addressing Uncertainty in Economic Evaluations of Oncology Drugs at Time of Reimbursement Using Long-Term Clinical Trial Data

open access: yesCurrent Oncology, 2023
The evidence base to support reimbursement decision making for oncology drugs is often based on short-term follow-up trial data, and attempts to address this uncertainty are not typically undertaken once a reimbursement decision is made.
Graeme Ball   +3 more
doaj   +1 more source

Evolution laws and new trends of global LNG pricing and their implications

open access: yesNatural Gas Industry B, 2021
Natural gas is of great significance to ensuring China's energy security and achieving “carbon neutrality” by 2060. However, the lack of power to decide LNG import pricing and the high resource cost bring challenges to the stable supply of natural gas in
Rui Chen   +3 more
doaj   +1 more source

The Invasion Curve: A Tool for Understanding Invasive Species Management in South Florida

open access: yesEDIS, 2015
South Florida has more than its share of invasive plants, reptiles, amphibians, fish, mammals, birds, and invertebrates. Nonnative species often spread quickly. Research and monitoring can help managers anticipate which species will cause harm before it
Rebecca G. Harvey, Frank J. Mazzotti
doaj   +5 more sources

Implementing Radical Innovation in Renewable Energy Experience Curves

open access: yesEnergies, 2021
Cost reductions in nascent forms of Renewable Energy Technology (RET) are essential for them to contribute to the energy mix. Policy intervention can facilitate this cost reduction; however, this may require a significant investment from the public ...
Paul Kerr   +3 more
doaj   +1 more source

Multi-stage Dynamic Plan of Regional Integrated Energy System Considering Medium and Long-Term Carbon Emission Reduction Constraints

open access: yesZhongguo dianli, 2023
On a long-term scale, internal technological innovation and external environmental impact make the operation scenario of an integrated energy system increasingly complex. Based on the economic optimal configuration of regional energy resources and carbon
Xiaofei WANG   +3 more
doaj   +1 more source

Replacement and Maintenance Decision Analysis for Hydraulic Machinery Facilities at Reservoirs under Imperfect Maintenance

open access: yesEnergies, 2020
After the long-term operation of reservoir facilities, they will become nonoperational due to the material deterioration and the performance degradation.
Sou-Sen Leu, Tao-Ming Ying
doaj   +1 more source

Prospective multicentre observational cohort to assess quality of life, functional outcomes and cost-effectiveness following minimally invasive surgical techniques for rectal cancer in ‘dedicated centres’ in the Netherlands (VANTAGE trial): a protocol

open access: yesBMJ Open, 2022
Introduction Total mesorectal excision is the standard of care for rectal cancer, which can be performed using open, laparoscopic, robot-assisted and transanal technique.
  +48 more
doaj   +1 more source

Dual-Channel Hybrid Neural Network for Modulation Recognition

open access: yesIEEE Access, 2021
In the blind recognition of wireless communication modulation based on deep learning, how to further improve the recognition accuracy has become a key research issue. In this work, we propose a dual-channel hybrid model termed as CLDR (convolutional long
Min Lu   +4 more
doaj   +1 more source

Low-Cost I–V Tracer for PV Fault Diagnosis Using Single-Diode Model Parameters and I–V Curve Characteristics

open access: yesEnergies, 2022
The continuous health monitoring of PV modules is mandatory to maintain their high efficiency and minimize power losses due to faults or failures. In this work, a low-cost embedded tracer is developed to measure the I–V curve of a PV module in less than ...
Vorachack Kongphet   +4 more
doaj   +1 more source

Long‐term strength determination and nonlinear creep damage constitutive model of salt rock based on multistage creep test: Implications for underground natural gas storage in salt cavern

open access: yesEnergy Science & Engineering, 2020
Long‐term mechanical property is critical for underground energy storage in a salt cavern. Multistage loading has been widely used in creep tests to save test time and cost.
Fei Wu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy