The knowledge of acoustic wave propagation in a borehole embedded in gas hydrate-bearing sediments is of great significance for the exploitation of gas hydrate.
Lin Liu +4 more
doaj +1 more source
Effective algebraic geometry and normal forms of reversible mappings [PDF]
We present a new method to compute normal forms, applied to the germs of reversible mappings. We translate the classification problem of these germs to the theory of ideals in the space of the coefficients of their jets.
Jacquemard, A., Teixeira, M.A.
core +2 more sources
Integrated Estimation of a Cyber-Physical System’s Sustainability
Currently, in conditions of Industry 4.0, the use of cyber-physical systems in various fields is becoming widespread. This article is devoted to the problem of estimating CPS sustainability in the context of modern challenges faced by decision makers and
Elena Schislyaeva +4 more
doaj +1 more source
Reaction dynamics of P(4S) + O2(X3Σ−g) → O(3P) + PO(X2Π) on a global CHIPR potential energy surface of PO2(X2A1): implications for atmospheric modelling [PDF]
The reaction dynamics of P(4S) + O2(X3Σg-) → O(3P) + PO(X2Π) are thought to be important in atmospheric and interstellar chemistry. Based on the state-of-the-art ab initio energy points, we analytically constructed a global potential energy surface (PES)
G. Chen +6 more
doaj +1 more source
On one nonlocal problem for the Euler-Darboux equation
The boundary value problem with displacement is determined for the generalized Euler-Darboux equation in the field representing the first quadrant. This problem, unlike previous productions, specifies two conditions, connect integrals and fractional ...
Irina N Rodionova +2 more
doaj +1 more source
The essence of medical and psychological support is a continuous monitoring of functional and mental state of specialists and the system of mental health interventions aimed at maintaining the optimal level of occupational performance.
A. V. Starkov +4 more
doaj +1 more source
An ab initio path integral Monte Carlo simulation method for molecules and clusters: application to Li_4 and Li_5^+ [PDF]
A novel method for simulating the statistical mechanics of molecular systems in which both nuclear and electronic degrees of freedom are treated quantum mechanically is presented.
Chakravarty, Charusita +3 more
core +2 more sources
In line with Polish national activities and research programs investigating non-electrical-reactor use, the national GOSPOSTRATEG-HTR project was launched, aiming at the development of a novel pre-conceptual design of a High-Temperature Gas-cooled ...
Eleonora Skrzypek +6 more
doaj +1 more source
Normal integral basis of an unramified quadratic extension over a cyclotomic
Let ℓ be an odd prime number. Let K / ℚ be a real cyclic extension of
Humio Ichimura, Hiroki Sumida-Takahashi
openaire +1 more source
Singular Higher Order Divergence-Conforming Bases of Additive Kind and Moments Method Applications to 3D Sharp-Wedge Structures [PDF]
We present new subsectional, singular divergence conforming vector bases that incorporate the edge conditions for conducting wedges. The bases are of additive kind because obtained by incrementing the regular polynomial vector bases with other ...
Graglia R.D, Lombardi, Guido
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