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Trans. Nonferrous Met. Soc. China 29(2019) 143-156 High performance room temperature gas sensor based on novel morphology of zinc oxide nanostructures Naila ZUBAIR, Khalida AKHTAR National Center... with novel morphologies were synthesized through simple and fast ammonia based controlled precipitation method in aqueous media and in the absence of any additive. Selected batches of the synthesized......
of a NaOH solution (0.8 mol/L), was added to a 1 L quartz glass cylindrical reactor. Then, based on the initial Fe/As molar ratios mentioned above, 250 mL of FeSO4 solution with different.... A sodium carbonate solution was selected as the neutralizing agent during synthesis based on the following reasoning. Scorodite was precipitated during the synthesis process according to Eq. (1): H3AsO4......
the solution of the resulting system of equations. The mathematical model used in the current work is based on the model of these authors. This model divides the heat pipe into three different...) (3) (4) At the porous wick region of the heat pipe, the motion and energy conservation equations for the fluid in the liquid state are based on the on the Darcy’s Law and on the simple......
; fracture toughness 1 Introduction The effective improvement of hardness and wear resistance of Ni-based alloys by boriding has become a well-known and satisfactory practice, reported in many... [13,14], and gas boriding [15-20]. Nevertheless, the commercial boriding agents containing SiC as a filler, cannot be applied for boriding of Ni-based alloys due to the simultaneous siliconizing [1-4......
) of 220-760 kPa, and cohesion of 65-281 kPa. Based on the comparison in slurryability and formability among debris-flow deposits, granular flow deposits, fluvial deposits, residual lateritic clay... of debris flows based on the grain size distributions of their deposits [7-10]. Additionally, many studies have identified clay minerals in debris-flow deposits [11, 12], which are generally considered......
based on the change of ultrasonic pulse velocity (UPV) and electrical resistivity. Key words: cemented gangue backfill column; curing under step-by-step load; compressive strength; elastic modulus... Resources Managemen, 2011, 27: 89-112. DOI: 10.1016/j.ijrmms. 2010.08.005. [7] YAO Yuan, SUN Heng-hu. A novel silica alumina-based backfill material composed of coal refuse and fly ash [J]. Journal......
in deep mining condition. Based on the in-site geological conditions of Longgu coal mine, this paper used the dynamic module of FLAC3D to study the response characteristics of deep super-large section... researches on the deformation and failure evolution of surrounding rock under the deep dynamic load condition. In the aspect of theoretical analysis, based on the elasticity theory, LIU et al [22......
designed based on the central composite rotatable design and analyzed using a response surface method. PETARE et al [17] studied the laser texturing assisted abrasive flow finishing (LT-AFF) process... J. Cent. South Univ. (2020) 27: 3667-3683 DOI: https://doi.org/10.1007/s11771-020-4562-0 Elbow precision machining technology by abrasive flow based on direct Monte Carlo method LI Jun-ye(李俊烨), ZHU......
J. Cent. South Univ. (2021) 28: 728-746 DOI: https://doi.org/10.1007/s11771-021-4641-x A survey of deep learning-based visual question answering HUANG Tong-yuan(黄同愿)1, 2, YANG Yu-ling(杨钰玲)1, YANG... answering; deep learning; attention mechanism Cite this article as: HUANG Tong-yuan, YANG Yu-ling, YANG Xue-jiao. A survey of deep learning-based visual question answering [J]. Journal of Central South......
J. Cent. South Univ. (2021) 28: 1422-1447 DOI: https://doi.org/10.1007/s11771-021-4707-9 Machine learning strategies for lithostratigraphic classification based on geochemical sampling data: A case... of Geosciences and Info-Physics, Central South University, Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: Based......