Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Qingming Long"'
Publikováno v:
Geofluids, Vol 2021 (2021)
Particle size and shape distribution can be measured in great detail by dynamic image analysis (DIA). The narrow dispersion of repeated experiment results indicates that the particle size distribution can be obtained with high reliability. Particle s
Externí odkaz:
https://doaj.org/article/67145a3f7402471e82aca146204b2db6
Publikováno v:
International Journal of Mining Science and Technology, Vol 27, Iss 6, Pp 1025-1029 (2017)
Based on the analytical solution of gas diffusion in spherical coal particles with a constant diffusion coefficient, a calculation method of time-varying diffusion coefficient is proposed by constructing objective function. The time-varying diffusion
Externí odkaz:
https://doaj.org/article/68cfb9795b304ccb827d5233b8ce76c9
Publikováno v:
Journal of Mechanics. 37:584-596
In this paper, a new solution of the stress intensity factors (SIFs) for two unequal collinear cracks is developed considering internal pressure, friction and compressive stress. The complex stress function and elliptic integral function are used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ababe562cc0412915eaa8c4a1d1e616
https://doi.org/10.1093/jom/ufab023
https://doi.org/10.1093/jom/ufab023
Publikováno v:
Arabian Journal of Geosciences. 14
Drilling and coal sampling is the necessary prerequisite to determine the parameters of prediction and prevention for coal and gas outburst in underground coal mine. The integrity of samples is very important for the prediction of parameters. Therefo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::339e542d237fab4a75213d1beb002220
https://doi.org/10.1007/s12517-020-06337-z
https://doi.org/10.1007/s12517-020-06337-z
Publikováno v:
Geofluids, Vol 2021 (2021)
Particle size and shape distribution can be measured in great detail by dynamic image analysis (DIA). The narrow dispersion of repeated experiment results indicates that the particle size distribution can be obtained with high reliability. Particle s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66c0a94b69eb8a96cbfa4128f4c96e42
Publikováno v:
Measurement. 121:47-56
Coalbed gas content measurement is important for both unconventional gas recovery and mining safety. This study experimentally discussed factors affecting coalbed gas content measurement. It is found that small coal particles demonstrated high desorp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a2dc048171c0199fc0b15a4bb15a910
https://doi.org/10.1016/j.measurement.2018.02.026
https://doi.org/10.1016/j.measurement.2018.02.026
Publikováno v:
Journal of Physics: Conference Series. 2137:012040
Mini-tiller is the most commonly used machine for agricultural production in hilly areas of our country the traditional micro-tiller will produce strong vibration during the working process, which will cause physical injury to the operator while redu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18acb1e0a94c08ee865e7ae8dd7c5efd
https://doi.org/10.1088/1742-6596/2137/1/012040
https://doi.org/10.1088/1742-6596/2137/1/012040
Publikováno v:
Materials, Vol 11, Iss 2, p 281 (2018)
Materials
Materials; Volume 11; Issue 2; Pages: 281
Materials
Materials; Volume 11; Issue 2; Pages: 281
There are several challenges involved in the development of effective anti-cancer drugs, including accurate drug delivery without toxic side effects. Possible systemic toxicity and the rapid biodegradation of drug carriers are potential risks in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9abf4a7bd0eb32810be90f33fdc92e11
https://doi.org/10.3390/ma11020281
https://doi.org/10.3390/ma11020281
Publikováno v:
Materials (1996-1944); Feb2018, Vol. 11 Issue 2, p1-15, 15p, 4 Color Photographs, 1 Chart, 8 Graphs