Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Guanghua, Yan"'
Publikováno v:
Coatings; Volume 13; Issue 1; Pages: 97
This study reports the microstructure and surface properties of P20 steel processed by laser surface engineering (involving surface hardening and melting), which are carried out using a fiber laser with the maximum power of 2 kW. Ultrafine martensite
Publikováno v:
Wear. :204887
Publikováno v:
Sensors, Vol 20, Iss 3, p 731 (2020)
As sensors become more prevalent in our lives, security issues have become a major concern. In the Advanced Persistent Threat (APT) attack, the sensor has also become an important role as a transmission medium. As a relatively weak link in the networ
Externí odkaz:
https://doaj.org/article/fb587718a1a641d5b97d5c0e50dc5275
Publikováno v:
Metal Science and Heat Treatment. 63:70-79
The influence of the initial structure on formation of austenite, evolution of structure, and elevation of operating characteristics of steel SA508 Gr.3 (0.24% C, 1.40% Mn, 0.88% Ni, 0.54% Mo) after an intercritical heat treatment (IHT) is studied. A
Publikováno v:
Sensors, Vol 19, Iss 14, p 3180 (2019)
In recent years, sensors in the Internet of things have been commonly used in Human’s life. APT (Advanced Persistent Threats) has caused serious damage to network security and the sensors play an important role in the attack process. For a long tim
Externí odkaz:
https://doaj.org/article/1d82fee90cf140eda1136803de86138b
Publikováno v:
Medical physicsREFERENCES. 49(6)
Most commercially available treatment planning systems (TPSs) approximate the continuous delivery of volumetric modulated arc therapy (VMAT) plans with a series of discretized static beams for treatment planning, which can make VMAT dose computation
Autor:
Guanghua Yan, Jacqueline M. Andreozzi, Jonathan G. Li, Chihray Liu, Nicholas J. Potter, Karl Mund
Publikováno v:
Medical Physics. 47:4711-4720
Purpose Despite being the standard metric in patient-specific quality assurance (QA) for intensity-modulated radiotherapy (IMRT), gamma analysis has two shortcomings: (a) it lacks sensitivity to small but clinically relevant errors (b) it does not pr
Autor:
Guanghua Yan, Pingfang Tsai, Darren Kahler, Chihray Liu, Nicholas J. Potter, Ying Chao Hung, Jonathan G. Li, Bo Lu, Ji-Yeon Park
Publikováno v:
Medical Physics. 47:5077-5089
Purpose Directly extracting the respiratory phase pattern of the tumor using cone-beam computed tomography (CBCT) projections is challenging due to the poor tumor visibility caused by the obstruction of multiple anatomic structures on the beam's eye
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose The authors have previously shown the feasibility of using an artificial neural network (ANN) to eliminate the volume average effect (VAE) of scanning ionization chambers (ICs). The purpose of this work was to evaluate the method when applied
Autor:
Guanghua Yan, Jonathan G. Li, Nicholas J. Potter, Bo Lu, Haitham N. Alahmad, Chihray Liu, Hongcheng Liu, Darren Kahler
Publikováno v:
Journal of Applied Clinical Medical Physics
Flattening filter free (FFF) linear accelerators produce a fluence distribution that is forward peaked. Various dosimetric benefits, such as increased dose rate, reduced leakage and out of field dose has led to the growth of FFF technology in the cli