Results 71 to 80 of about 2,887,363 (295)

Broadband Operation of Binary Metasurfaces: Limitations and Perspectives

open access: yesIEEE Access
In this paper, physical prerequisites of the broadband operation of reflective intelligent surfaces (RIS) implemented as periodically non-uniform metasurfaces (MSs) of binary type are elucidated. The general relation for the maximal operational band of a
Constantin R. Simovski, Javad Shabanpour
doaj   +1 more source

Glass Penetrating Transparent Surface with Square Loop/Cross Double-Layer FSS for Indoor Millimeter-Wave Communications [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
In this study, a glass penetrating transparent surface (GPTS) featuring a transparent frequency selective surface on window glass is proposed for indoor millimeter-wave communications.
Thinh Tien Nguyen, Chang Won Jung
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Rotor angle stability with high penetrations of wind generation [PDF]

open access: yes, 2012
This paper explores the relationship between wind generation, particularly the control of reactive power from variable speed wind turbine generators, and the rotor angle stability of the conventional synchronous generators in the system.
O\u27Malley, Mark   +6 more
core   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Evolution of Femoral Neck Implants: In Search of the Perfect Implant

open access: yesJournal of Clinical Orthopaedics
Femoral neck fractures have significant orthopedic difficulty, particularly in younger patients with high-energy trauma. The femoral neck system improves rotational stability, allows for controlled dynamic compression, and is less invasive than ...
Sachin Kale   +5 more
doaj   +1 more source

Angular acceleration compensation guidance law for passive homing missiles

open access: yesOpen Astronomy, 2022
Proportional navigation guidance law (PNG) is widely used for passive homing missiles. But PNG often suffers from inaccurate tracking of target or even failure when the target is maneuvering quickly or releasing artificial decoys.
Li Jixin   +3 more
doaj   +1 more source

Badminton shuttlecock stability: Modelling and simulating the angular response of the turnover [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology, 2015
Turnover of a badminton shuttlecock is the flipping motion of the shuttlecock after its initial contact with the racket. During the process, the shuttlecock experiences a large change in heading. In this article, the turnover stability of the shuttlecock is investigated through experiment and simulation.
Lin, Calvin Shenghuai   +2 more
openaire   +2 more sources

Reprogramming tumor cells with LCOR mRNA nanotherapy to enhance immunotherapy

open access: yesMolecular Oncology, EarlyView.
LCOR (Ligand‐dependent corepressor) mRNA encapsulated in polymeric nanoparticles restores LCOR activity in tumor cells, constraining aggressive tumor cell states and increasing tumor immunogenicity. This reprogramming makes tumor cells more vulnerable to T‐cell attack and enhances their response to immune‐checkpoint immunotherapy.
Gabriel Serra‐Mir   +9 more
wiley   +1 more source

A Triple Band Frequency Selective Surface with Low Insertion Loss, Angular Stability and Polarization Independence [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
This paper presents the design and experimental validation of a compact, single-layer, triple-band Frequency Selective Surface (FSS) based on triple square loops.
Nickson S. de O. Lopes   +5 more
doaj   +2 more sources

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