Results 31 to 40 of about 5,172,015 (348)
We present a fluid simulation method based on Smoothed Particle Hydrodynamics (SPH) in which incompressibility and boundary conditions are enforced using holonomic kinematic constraints on the density. This formulation enables systematic multiphysics integration in which interactions are modeled via similar constraints between the fluid pseudoparticles
Bodin, Kenneth +2 more
openaire +3 more sources
We review laboratory constraints on theories of modified gravity and show that they are complementary to cosmological and astrophysical tests. We particularly focus on the environmentally dependent dilaton, as a worked example to show how such constraints are derived.
Philippe Brax +2 more
openaire +2 more sources
Solving q-Virasoro constraints
We show how q-Virasoro constraints can be derived for a large class of (q,t)-deformed eigenvalue matrix models by an elementary trick of inserting certain q-difference operators under the integral, in complete analogy with full-derivative insertions for ...
Lodin, Rebecca +3 more
core +1 more source
Quintessence Model and Observational Constraints [PDF]
The recent observations of type Ia supernovae strongly support that the universe is accelerating now and decelerated in the recent past. By assuming a general relation between the quintessence potential and the quintessence kinetic energy, a general ...
Bento M C +7 more
core +2 more sources
Asset bubbles and credit constraints [PDF]
We provide a theory of rational stock price bubbles in production economies with infinitely lived agents. Firms meet stochastic investment opportunities and face endogenous credit constraints. They are not fully committed to repaying debt.
Miao, Jianjun, Wang, Pengfei
core +2 more sources
Apiarist traditionally adopt wooden hive in beekeeping. Modern poly hive provides a superior environment to raise and keep the honeybee population more vigorous due to its high-tech internal facilities and sanitary system.
FT Sadia, MS Hossain, R Begum, MHK Sujan
doaj +1 more source
Integrity Constraints in Trust Management [PDF]
We introduce the use, monitoring, and enforcement of integrity constraints in trust management-style authorization systems. We consider what portions of the policy state must be monitored to detect violations of integrity constraints. Then we address the
Etalle, Sandro, Winsborough, William H.
core +6 more sources
ANALISIS KENDALA CALON GURU MATEMATIKA DALAM PEMBUATAN VIDEO PEMBELAJARAN
Abstrak Guru masih mengalami kendala dalam membuat video pembelajaran terkait dengan kemahiran, bahasa dan ketidaksesuain antara objek video dengan karakteristik peserta didik. Calon guru matematika perlu disiapkan untuk dapat membuat video pembelajaran
Muhammad Ridlo Yuwono +2 more
doaj +1 more source
Axion String Constraints [PDF]
10 Pages Uuencoded Compressed Postscript ...
Battye, R. A., Shellard, E. P S
openaire +4 more sources
Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis +9 more
wiley +1 more source

