Results 1 to 10 of about 641,936 (267)

Assessment of a Novel Real-Time Bio-Liquor Circulation System for Manure Management and Mitigation of Odor Potential in Swine Farming [PDF]

Animals, 2023
Recently, circulating biologically treated manure in slurry pits has been used as an odor reduction technology, but few successful results have been reported, due to the lack of proper control strategies for bioreactors.
Seungsoo Kim, Soomin Shim, Seunggun Won, Changsix Ra   +3 more
doaj   +2 more sources

Ensuring Reliable and Safe Operation of Trunk Diesel Engines of Marine Transport Vessels

Journal of Marine Science and Engineering, 2022
In this study, a method for ensuring reliable and safe operation of marine trunk diesel engines is considered. The research was carried out on 5L23/30 MAN-B&W diesel engines of a Bulk Carrier class vessel.
Sergii Sagin, Volodymyr Madey, Arsenii Sagin, Tymur Stoliaryk, Oleksij Fomin, Pavel Kučera   +5 more
doaj   +1 more source

Lembar Kerja Praktikum (LKP) Materi Sistem Sirkulasi Berbasis Diagram Vee

Journal for Lesson and Learning Studies, 2021
Lembar Kerja Praktikum (LKP) merupakan panduan atau pedoman yang digunakan peserta didik sebagai pengarah dalam melakukan kegiatan praktikum. LKP yang digunakan peserta didik hendaknya dapat mengarahkan kegiatan praktikum pada penemuan konsep agar ...
Fitri Annisa, Sa'diatul Fuadiyah
doaj   +1 more source

Optimization of the Ball Circulation System for Improving the Ball Screw Performance [PDF]

한국정밀공학회지, 2019
The ball screw can be included in steering systems, the brake system, seat moving devices, and transmission systems of vehicles. Performance of the ball screw in these systems plays a key role in delivering agile and accurate power transmission.
Chae Yoon Yang, Seong Gil Han, Bo Kyun Kim, Jong Heun Park, Chul Ki Song   +4 more
doaj   +1 more source

Impact of satellite and regional in-situ profile data assimilation on a high-resolution ocean prediction system in the Northwest Pacific

Frontiers in Marine Science, 2023
The impacts of observation data sets on the high-resolution (1/24°) Northwest Pacific prediction system were investigated with the model sensitivity tests.
Inseong Chang, Young Ho Kim, Hyunkeun Jin, Young-Gyu Park, Gyundo Pak, You-Soon Chang   +5 more
doaj   +1 more source

Development of Worksheets for High School Biology Student-Based On Critical Thinking Skills on the Circulation System Concept

Bio-Inoved: Jurnal Biologi-Inovasi Pendidikan, 2020
Learning in the 2013 curriculum requires a learning process that refers to the scientific approach. The teacher becomes the centre of learning in the current educational problems, students accepting learning as an abstract does not have the opportunity ...
Ellen Nabella, Muhammad Zaini, Aulia Ajizah   +2 more
doaj   +1 more source

Quantification of the extremely intensified East Korea Warm Current in the summer of 2021: offshore and coastal variabilities

Frontiers in Marine Science, 2023
In this study, we investigate the record-breaking intensification and abrupt weakening of the East Korea Warm Current (EKWC) in the summer of 2021. We analyzed the ocean data assimilation products resolving this event to examine the association between ...
Gyundo Pak, Kyung-Jae Lee, Seung-Woo Lee, Hyunkeun Jin, Jae-Hyoung Park   +4 more
doaj   +1 more source

Application of the Trigonometric Polynomial Interpolation for the Estimation of the Vertical Eddy Viscosity Coefficient Based on the Ekman Adjoint Assimilation Model

Journal of Marine Science and Engineering, 2022
In this study, a triangular polynomial interpolation (TPI) scheme was developed to estimate the vertical eddy viscosity coefficient (VEVC) on the basis of the Ekman model with adjoint assimilation.
Xinping Wu, Minjie Xu, Guandong Gao, Baoshu Yin, Xianqing Lv   +4 more
doaj   +1 more source

A Study of Wind Stress Effects on the Vertical Eddy Viscosity Coefficient Using the Ekman Model with Data Assimilation

Journal of Marine Science and Engineering, 2023
The vertical eddy viscosity coefficient (VEVC) is an important parameter used in ocean dynamics studies to describe the intensity of mixing in the vertical direction and the process of momentum transport. In this paper, an adjoint assimilation method was
Cheng Luo, Guandong Gao, Minjie Xu, Baoshu Yin, Xianqing Lv   +4 more
doaj   +1 more source

Seasonal Link Between Deepwater Overflow Through the Luzon Strait and Deep Western Boundary Current in the Philippine Sea

Geophysical Research Letters, 2023
The cold dense water from the Pacific sinks to the deep South China Sea (SCS) through the Luzon Strait, driving the abyssal and overturning circulations in the SCS, and affecting the Indonesia Throughflow and its associated heat and freshwater fluxes ...
Qinbo Xu, Linlin Zhang, Xin Xiao, Chun Zhou, Fan Wang, Dunxin Hu   +5 more
doaj   +1 more source