Zobrazeno 1 - 10
of 491
pro vyhledávání: '"Nguyen Van Toan"'
Autor:
Nguyen Minh Tuan, Nguyen Van Toan, Luong Van Duong, Vu Thang Long, Tran Bao Trung, Pham Van Trinh, Doan Dinh Phuong
Publikováno v:
IEEE Access, Vol 12, Pp 7853-7863 (2024)
In this study, we present some results on the preparation of a conical-shaped W-Cu composite by using the combination of the spark plasma sintering and subsequent spinning process. The experimental results demonstrated that the full density, fine gra
Externí odkaz:
https://doaj.org/article/a99b60217ba045378814142d0b7ae16a
Autor:
Nguyen Minh Tuan, Nguyen Van Toan, Vu Thang Long, Luong Van Duong, Pham Van Trinh, Tran Bao Trung, Doan Dinh Phuong
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Herein, we investigated the effect of W content on the jet penetration performance of W-Cu shaped charge liners by using both simulation and experimental methods. The W-Cu composite liners were prepared directly by using spark plasma sintering (SPS)
Externí odkaz:
https://doaj.org/article/0a19f91011e34f7cb88d9084a3dec502
Autor:
Nguyen Van Toan, Truong Thi Kim Tuoi, Hongtao Sui, Nguyen Huu Trung, Khairul Fadzli Samat, Takahito Ono
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 5026-5037 (2022)
Thermoelectric generator (TEG) has a great potential for powering wireless Internet of Things (IoT) sensing systems and wearable electronic devices because of its capability of harvesting thermal energy into usable electricity. Herein, this work repo
Externí odkaz:
https://doaj.org/article/c16ab74c57e541c28fc34eb1aa08e364
Publikováno v:
Nanoscale Research Letters, Vol 16, Iss 1, Pp 1-8 (2021)
Abstract Porous silicon (Si) is a low thermal conductivity material, which has high potential for thermoelectric devices. However, low output performance of porous Si hinders the development of thermoelectric performance due to low electrical conduct
Externí odkaz:
https://doaj.org/article/5934b39cf2594acc843a5eddbf0b4db4
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract This work reports investigation on the deposition and evaluation of an aluminum-doped zinc oxide (AZO) thin film and its novel applications to micro- and nano-devices. The AZO thin film is deposited successfully by atomic layer deposition (A
Externí odkaz:
https://doaj.org/article/664e172638ba48c185347b76944afc38
Publikováno v:
Energy Reports, Vol 6, Iss , Pp 2022-2029 (2020)
Theoretical modeling and experimental validation of a thermoelectric generator (TEG) integrated with a phase change material (PCM) are reported in this paper. The proposed device converts the daily ambient temperature variations into a temperature di
Externí odkaz:
https://doaj.org/article/9aec8dc114d547ef81854f468e0583ea
Autor:
Nguyen Van Toan, Jeong-Gun Lee
Publikováno v:
IEEE Access, Vol 8, Pp 25481-25497 (2020)
This paper presents approximate multipliers which are efficiently deployed on Field Programmable Gate Arrays (FPGAs) by using newly proposed approximate logic compressors at different levels of accuracy. Our approximate multiplier designs offer highe
Externí odkaz:
https://doaj.org/article/9b4508962f194988bcbb93749ef816d2
Autor:
Trinh Minh Hoan, Nguyen Van Toan, Nguyen Phu Hung, Pham Van Trinh, Tran Bao Trung, Doan Dinh Phuong
Publikováno v:
Metals, Vol 12, Iss 10, p 1716 (2022)
Permeability and capillary performance are the most important parameters relating to the thermal performance of heat pipes. These parameters are deeply linked to pore structure, which has been influenced by the starting powder utilized. In this paper
Externí odkaz:
https://doaj.org/article/abf8d0455fde4706b797f2bfc4227cae
Autor:
Nguyen Thi Bich Tram, Dang Le Hang, Nguyen Thi Thanh Thuy, Tran Dai Lam, Nguyen Dai Hai, Nguyen Van Toan, Nguyen Cuu Khoa, Nguyen Thi Hiep, Le Van Thu, Tran Ngoc Quyen
Publikováno v:
Green Processing and Synthesis, Vol 5, Iss 6, Pp 511-520 (2016)
In this study, in order to enhance the aqueous solubility and to overcome the limitation of curcumin (Cur) in free form, as well as to develop a carrier for transdermal delivery of hydrophobic pharmaceutical agents such as Cur, a sonicated synthetic
Externí odkaz:
https://doaj.org/article/e5c28e47c856441494266b43f83cbc1a
Autor:
Nguyen Van Toan, Phan Bui Khoi
Publikováno v:
International Journal of Advanced Robotic Systems, Vol 16 (2019)
Closed-form mechanisms of relative manipulation robot is an effective structure which helps to improve the accuracy and flexibility in technological processes. Unfortunately, the requirement about knowledge of exact dynamics of closed-form mechanisms
Externí odkaz:
https://doaj.org/article/44f04c4f16b447f99613f26d48d0d3cf