Showing posts with label sphericity. Show all posts
Showing posts with label sphericity. Show all posts

Thursday, 4 May 2023

Influence of Morphology on Angle of Internal Friction in Slags | Chapter 9 | Recent Progress in Science and Technology Vol. 9

 The depiction of any granular material is contingent upon its semantic parameters, as well as allure physical and chemical characteristics. Slags from the iron and steel commerces are used for this study, and their morphology is distinguished to their angle of internal friction. These limits are determined using ImageJ operating system on slag samples. The semantic parameters are roundness, fullness, and surface roughness. According to the literature, atoms with lengthened, angular, and rough surfaces proper to be more resistant to shearing than round, round, and smooth particles. This paper decides that roundness values in slags, alternatively sphericity, are in trend accompanying friction angle. It is also noticed that regardless of fullness or roundness, the angle of internal resistance remains within a narrow range. Certain pieces, which are dependent on something crushing under load, will not behave as anticipated based on their shape parameters. As a result, the shape limits alone can be insufficient to adequately show the frictional characteristics. ImageJ is a 2D particle reasoning programme. Even if 3D analysis is performed, skilled is no guarantee that the particle will properly as expected because piece orientation also plays a meaningful role in allure mechanical behaviour.

Author(s) Details:

J. Logeshwari,
Department of Civil Engineering, Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology, Chennai- 600062, India.

P. V. Sivapullaiah,
Department of Civil Engineering, Indian Institute of Science, Bangalore-560012, India.

Please see the link here: https://stm.bookpi.org/RPST-V9/article/view/10270

Friday, 3 March 2023

Physical and Engineering Properties of Dry, Soaked and Pregerminated Paddy Seed (Basmati-370) | Chapter 10 | Emerging Issues in Agricultural Sciences Vol. 1

 Designing and expanding the size and shape of the beat's orifice in a drum seeder depends thickly on the physical and construction characteristics of paddy children. In order to determine these dimensions, the material and engineering traits of dry, soaked (12-moment soaking), and pregerminated (24-period soaking + 12-hour development) paddy (Basmati-370) seeds were examined. The mean value for; time, width, thickness and equivalent width (mm) varies from 9.95 to 10.55, 10.98 to 11.61, 12.01 to 12.53 mm; 1.95 to 2.12, 2.41 to 2.57, 2.67 to 2.90 mm; 1.70 to 1.74, 2.06 to 2.18, 2.29 to 2.48 mm; and 3.07 to 3.20, 3.55 to 3.68, 3.81 to 4.11 mm for dry, saturated and pre germinated seeds individually. The aspect ratio and fullness were found expected 0.19, 0.24, 0.28 and 30, 32.88 and 34.70% for dry, soaked and pregerminated sources respectively. The book, aspect ratio, and highest possible speed of soaked source and pre germinated seed raised by 21, 26.31, and 15.31%, and 39.98, 47.36, and 18.91%, respectively, when compared to dry source.

Author(s) Details:

Divakar Chaudhary,
Division of Farm Machinery and Power Engineering, FOAE, SKUAST-J, Jammu –180009, India.

Sushil Sharma,
Division of Farm Machinery and Power Engineering, FOAE, SKUAST-J, Jammu –180009, India.

Manish Kumar Sharma,
Division of Statistics and Computer Science, FBSc, SKUAST-J, Jammu-180009, India.

Sushant Bhardwaj,
Department of Agricultural Engineering, COA, CSKHPKV, Palampur, Himachal Pradesh, India.

Please see the link here: https://stm.bookpi.org/EIAS-V1/article/view/9820