Results 91 to 100 of about 103,506 (295)

Simple (YGa)2O3/F‐SnO2 Heterojunction‐Based Solar‐Blind Ultraviolet Photodetector Operable in Two Modes With Superb Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Yttrium doping was proposed to expand the bandgap and inhibit the oxygen vacancies of Ga2O3 to form (YGa)2O3 alloy with reduced background carriers and trap centers. Beneficially, simple vertical‐structured (YGa)2O3/FTO heterojunction photodetectors exhibit superb performance with particularly low dark current and fast photoresponse in both self‐driven
Zebin Zhou   +8 more
wiley   +1 more source

Effect of nucleon exchange on projectile multifragmentation in the reactions of 28Si + 112Sn and 124Sn at 30 and 50 MeV/nucleon

open access: yes, 2000
Multifragmentation of quasiprojectiles was studied in reactions of 28Si beam with 112Sn and 124Sn targets at projectile energies 30 and 50 MeV/nucleon.
A. Ruangma   +23 more
core   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Acceleration Measurement of Projectile High Velocity Penetrating Concrete Target and Acceleration Signal Analysis

open access: yesJournal of Measurement Science and Instrumentation, 2010
A kind of novel on-board memory acceleration measure equipment,self-developed,had been employed in recent field test to obtain the acceleration of projectile penetrating many kinds of concrete target.At the same time,the aluminum foam with different ...
Peng XU, Jing ZU, Jing-biao FAN
doaj  

From Battlefield to Building Site: Probabilistic Analysis of UXO Penetration Depth for Infrastructure Resilience

open access: yesApplied Sciences
Remediation of formerly used war zones requires knowledge of the depth of burial (DoB) of unexploded ordnances (UXOs). The DoB can vary greatly depending on soil and ballistic conditions, and their associated uncertainties.
Boules N. Morkos   +3 more
doaj   +1 more source

THE STRUCTURES AND NONUNIFORM ACCELERATION [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
This paper deals with stress calculation procedures which can be applied to axially symetrical structures, nonuniformly accelerated. The equations governing the stress status and the basic hypotheses are presented. Also, the mathematical model is applied
Octavian ORBAN, Mircea CERNAT
doaj  

Computer realization of a system for torpedo homing on a vessel path

open access: yesVojnotehnički Glasnik, 1998
The possibility to replace an existing torpedo homing device by computer components has been analyzed in the paper. The operating principle of the existing device has been presented together with its block-diagram as well as the path of a torpedo guided ...
Miroslav Radosavljević
doaj   +1 more source

Projectile embolus of the lung

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1968
Summary The literature on projectile pulmonary embolus was briefly reviewed and 3 additional cases are described. The patients with a projectile pulmonary embolus are either asymptomatic or present symptoms of pulmonary embolus. Projectile pulmonary embolus should be suspected in patients with penetrating injuries and no wound of exit and no ...
P N, Symbas, C R, Hatcher, K A, Mansour
openaire   +2 more sources

Monte Carlo treatment of hadronic interactions in enhanced Pomeron scheme: I. QGSJET-II model

open access: yes, 2011
The construction of a Monte Carlo generator for high energy hadronic and nuclear collisions is discussed in detail. Interactions are treated in the framework of the Reggeon Field Theory, taking into consideration enhanced Pomeron diagrams which are ...
A. B. Kaidalov   +12 more
core   +1 more source

Dual Operating Mode Imaging Photodetector Based on Electrical Modulation of p‐Si/MgO/ZnO

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This research innovatively introduces the MgO barrier layer and utilizes the device structure advantages of MSM to achieve breakthrough dual‐band response output of p‐Si/MgO/ZnO photodetectors under bias modulation. It has been successfully applied in dual‐mode imaging, laying the foundation for the development of third‐generation imaging technology ...
Hepeng Zhao   +4 more
wiley   +1 more source

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