Results 41 to 50 of about 11,184,024 (281)

Optimizing the process of changing spacecraft orbital parameters by using a spinning electrodynamic tether sytem

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020
The paper considers parametric optimization of the process of changing orbital parameters by using a spinning electrodynamic tether system. Changes in the semi-major axis and eccentricity are taken as the two major goals, and two control laws are ...
Hongshi Lu   +2 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

CoAR: Congestion-Aware Routing Protocol for Low Power and Lossy Networks for IoT Applications

open access: yesSensors, 2018
The IPv6 routing protocol for low power and lossy networks (RPL) was designed to satisfy the requirements of a wide range of Internet of Things (IoT) applications, including industrial and environmental monitoring.
Khadak Singh Bhandari   +2 more
doaj   +1 more source

Multi-Topology Based QoS-Differentiation in RPL for Internet of Things Applications

open access: yesIEEE Access, 2020
The rapid development of the Internet of Things (IoT) concept has promoted the presence of routing protocol for low power and lossy network (RPL). Unlike traditional applications, many applications envisioned for IoT networks may have different and ...
Khadak Singh Bhandari   +2 more
doaj   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

Observations in the Ordinary

open access: yes, 2019
Observations in the Ordinary is a survey of contemporary photography. The book consists of contemporary landscape, portrait, conceptual, and documentary photography from international ...
Subjectively Objective [Noah Weldreck]   +1 more
core   +3 more sources

Study of multi-objective optimal power flow of AC–DC hybrid system with DCpower flow controller

open access: yesThe Journal of Engineering, 2019
The DC power flow controller (DCPFC) is a hotspot in DC power flow analysis and control field, which can effectively improve the power flow control degree of DC power grid. The DCPFC is usually installed at the DC bus of the hub converter station.
Guoqing Li   +5 more
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Research Progress on Technology Parameter Optimization of High-speed Dry Gear Hobbing

open access: yesJournal of Harbin University of Science and Technology, 2022
Gear hobbing technology is one of the most widely used gear processing technologies. The emergence and gradual maturity of high-speed dry gear hobbing provide the technical conditions for the realization of green and energy-saving processing and ...
CHENG Yao-nan   +4 more
doaj   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

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