Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Z. S. Chalabi"'
Autor:
Z. S. Chalabi
Publikováno v:
Mathematics and Computers in Simulation. 48:47-52
Two types of models can be used to describe nonlinear agricultural systems: mechanistic and empirical. For the first type of models, mathematical methods for simulating, a set of differential equations which characterise the underpinning process rela
Autor:
W. Zhou, Z. S. Chalabi
Publikováno v:
Journal of Optimization Theory and Applications. 96:235-246
The line search method incorporating the Wolfe conditions is modified to ensure that a descent algorithm terminates in a finite number of steps at an approximate stationary point where the second-order conditions of optimality are satisfied. A simple
Autor:
A E, Milne, Z S, Chalabi
Publikováno v:
IMA journal of mathematics applied in medicine and biology. 18(1)
It is well known that vasopressin cells fire action potentials in bursts, but also have the ability to continuously discharge or have long periods of silence. Experimentally, various external stimuli can be applied to the vasopressin cell in order to
Autor:
A E, Milne, Z S, Chalabi
Publikováno v:
IMA journal of mathematics applied in medicine and biology. 15(4)
A stability analysis is carried out for a mathematical model which describes the electrical firing of a single vasopressin neuron. The model used in a FitzHugh-Nagumo-type system which is driven by impulses. The analysis is based on recent developmen
Publikováno v:
Bioprocess Engineering. 19:53
Optimisation of fed batch fermenters can substantially increase the profitability of these processes. Optimal control of a fed batch fermenter is usually based on a nominal process model. Parameter uncertainties are not taken into account. Simulation
Autor:
W. Day, Z. S. Chalabi
Publikováno v:
Mathematical Medicine and Biology. 3:23-40
Publikováno v:
Annals of Botany. 61:459-472
Autor:
Z. S. Chalabi, P. W. Gandar
Publikováno v:
Botanical Gazette. 150:93-100
Spatial velocities within the extension-only zones of organs undergoing steady, one-dimensional growth are inversely proportional to cell number densities. This enables estimation of spatial velocities from measurements of cell number densities. We d
Publikováno v:
Agricultural and Forest Meteorology. 38:319-336
Experimental relationships between leaf growth and temperature have been used to define a stochastic dynamic model of the leaf area expansion of sugar beets growing in the field. The model is described by a set of linear homogeneous stochastic differ
Publikováno v:
Chemie Ingenieur Technik (CIT). Jan2023, Vol. 95 Issue 1, p143-150. 8p.