Results 111 to 120 of about 219,591 (309)

Capacity enhancement for integrated HAPS-terrestrial CDMA system

open access: yes, 2013
[[abstract]]In this paper, we consider the uplink capacity of an integrated high altitude platform station (HAPS)-terrestrial code division multiple access (CDMA) system in which sharing band overlay configuration is used. To increase system capacity, an
Jeng-Ji Huang;Wei-Ting Wang;Huei-Wen Ferng
core  

Enhancing modular gravity energy storage plants: A hybrid strategy for optimal unit capacity configuration

open access: yes
The large-scale integration of intermittent renewable energy sources poses significant challenges to grid flexibility and stability. Gravity energy storage offers a viable solution for high-capacity, long-duration, and economical energy storage.
Chen, Yanbo   +5 more
core   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Optimization method for island and reef hybrid power generation systems' power capacity based on adaptive ant colony algorithm

open access: yesZhongguo Jianchuan Yanjiu
Objectives Aiming to address the existing challenges in the power capacity configuration of island and reef hybrid power generation systems, this paper proposes an optimization method based on the adaptive ant colony algorithm (ACA).
Weibo LI   +4 more
doaj   +1 more source

Capacity optimization configuration of live gas storage system in independent power systems

open access: yes
As the energy demand and the continuous improvement of environmental performance continuous grow, the use of Independent Power Systems (IPS) is becoming increasingly common.
Hongjun Fu   +5 more
core   +1 more source

Circulating tumor cell viability during and after radiotherapy mirrors treatment response in cancer patients

open access: yesMolecular Oncology, EarlyView.
Radiotherapy (RT) response depends on the DNA repair capacity of tumor and host cells. We show that circulating tumor cell (CTC) counts and apoptosis rates before and after RT predict treatment response and outcome, which can be accessed via easily accessible liquid biopsy approaches. Created in BioRender. Wikman, H.
Yvonne Goy   +10 more
wiley   +1 more source

Multi-Scenario Pumped Storage Capacity Timeline Configuration Method Adapted to New Energy Development

open access: yes
Traditional pumped storage capacity configuration uses static, year-targeted approaches, leading under-capacity in the early planning stages—wasting renewable energy—and over-capacity in later stages, thus wasting resources. In order to solve
Junshan Guo   +6 more
core   +1 more source

Capacity Configuration of Battery Energy Storage System for Photovoltaic Generation System Considering the High Chargerate

open access: yes, 2020
Battery energy storage system (BESS) is one of the important solutions to improve the accommodation of large-scale grid connected photovoltaic (PV) generation and increase its operation economy.
Ying Qiao   +3 more
core   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Product Variety and Demand Uncertainty [PDF]

open access: yes
We show that demand uncertainty leads to vertical product differentiation even when consumers are homogeneous. When a firm anticipates that its inventory or capacity may not be fully utilized, product variety can reduce its expected costs of excess ...
James D. Dana, Dennis W. Carlton
core  

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