Results 21 to 30 of about 15,863 (207)
Perkembangan bisnis alat tulis kantor dan sekolah saat ini banyak yang menjanjikan, maka banyak bermunculan pemasok baru dalam bisnis Alat Tulis Kantor dan Sekolah (ATKS).
Basri Basri +2 more
doaj +1 more source
Testing and modeling of rockfill materials: A review
The research development of rockfill materials (RFM) was investigated by a series of large-scale triaxial tests. It is observed that confining pressure and particle breakage play important roles in the mechanical property, dilatancy relation and ...
Yang Xiao +5 more
doaj +1 more source
A SOLUTION TO LOW RFM FITTING PRECISION OF PLANETARY ORBITER IMAGES CAUSED BY EXPOSURE TIME CHANGING [PDF]
In this paper, we propose a new solution to the low RFM fitting precision caused by exposure time changing using sensor correction. First, we establish a new rigorous geometric model, with the same ephemerides, attitudes and sensor design parameters of ...
B. Liu, B. Xu, K. Di, M. Jia
doaj +1 more source
Statistical properties of fracture in a random spring model [PDF]
Using large scale numerical simulations we analyze the statistical properties of fracture in the two dimensional random spring model and compare it with its scalar counterpart: the random fuse model.
A. Hansen +9 more
core +2 more sources
Small carbon chains in circumstellar envelopes [PDF]
Observations were made for a number of carbon-rich circumstellar envelopes using the Phoenix spectrograph on the Gemini South telescope to determine the abundance of small carbon chain molecules.
Bernath, P. F. +2 more
core +3 more sources
Customer segmentation to identify key customers based on RFM model by using data mining techniques [PDF]
Accurate identification, attracting, and keeping the customers particularly loyal Customer Relationship Management (CRM) with the goal of optimum allotment of resources and achievement to higher profit is not a competitive profit, but it is a life ...
Farahnaz Ahang +4 more
doaj +1 more source
Supervised machine learning and its algorithms are a developing trend in the prediction of rockfill material (RFM) mechanical properties. This study investigates supervised learning algorithms—support vector machine (SVM), random forest (RF), AdaBoost ...
Mahmood Ahmad +7 more
doaj +1 more source
Numerous earth observation data obtained from different platforms have been widely used in various fields, and geometric calibration is a fundamental step for these applications.
Niangang Jiao, Feng Wang, Hongjian You
doaj +1 more source
A NEW OPTIMIZED RFM OF HIGH-RESOLUTION SATELLITE IMAGERY [PDF]
Over-parameterization and over-correction are two of the major problems in the rational function model (RFM). A new approach of optimized RFM (ORFM) is proposed in this paper.
C. Li, C. Li, X. J. Liu, T. Deng
doaj +1 more source
Intermittency and roughening in the failure of brittle heterogeneous materials [PDF]
Stress enhancement in the vicinity of brittle cracks makes the macro-scale failure properties extremely sensitive to the micro-scale material disorder.
Bonamy, D.
core +4 more sources

