Search Results - "Ching, Emily S.C"

Polymers in Fluid Flows by Benzi, Roberto, Ching, Emily S.C

“…The interaction of flexible polymers with fluid flows leads to a number of intriguing phenomena observed in laboratory experiments, namely drag reduction,…”
Get full text

Multifractality of mass distribution in fragmentation by Ching, Emily S.C

“…Fragmentation is studied using a simple numerical model. An object is taken to be two dimensional and consists of particles that interact pairwise via the…”
Get full text

Thermal boundary layer equation for turbulent Rayleigh-Bénard convection by Shishkina, Olga, Horn, Susanne, Wagner, Sebastian, Ching, Emily S C

“…We report a new thermal boundary layer equation for turbulent Rayleigh-Bénard convection for Prandtl number Pr>1 that takes into account the effect of…”
Get full text

Reconstructing networks from dynamics with correlated noise by Tam, H.C., Ching, Emily S.C., Lai, Pik-Yin

“…Reconstructing the structure of complex networks from measurements of the nodes is a challenge in many branches of science. External influences are always…”
Get full text

Reconstructing weighted networks from dynamics by Ching, Emily S C, Lai, Pik-Yin, Leung, C Y

“…We present a method that reconstructs both the links and their relative coupling strength of bidirectional weighted networks. Our method requires only…”
Get full text

Characterization of stationary distributions using conditional expectations by Stolovitzky, Gustavo, Ching, Emily S.C.

“…We present a general formalism to characterize the probability density function of a set of dynamic variables in a stationary process using conditional…”
Get full text

Energy dependence of mass distributions in fragmentation by Ching, Emily S.C, Yiu, Y.Y, Lo, K.F

“…We study fragmentation numerically using a simple model in which an object is taken to be a set of particles that interact pairwisely via a Lennard–Jones…”
Get full text

Fluctuating Thermal Boundary Layers and Heat Transfer in Turbulent Rayleigh–Bénard Convection by Ching, Emily S. C., Dung, On-Yu, Shishkina, Olga

“…We investigate the effect of fluctuations in thermal boundary layer on heat transfer in turbulent Rayleigh–Bénard convection for Prandtl number greater than…”
Get full text

Effect of polymer additives on heat transport in turbulent thermal convection by Benzi, Roberto, Ching, Emily S C, De Angelis, Elisabetta

“…In this Letter, we explore the possible effects of polymer additives on heat transport in turbulent thermal convective flows. Using both direct numerical…”
Get full text

Heterogeneous Responses to Changes in Inhibitory Synaptic Strength in Networks of Spiking Neurons by Li, H Y, Cheng, G M, Ching, Emily S C

“…How does the dynamics of neurons in a network respond to changes in synaptic weights? Answer to this question would be important for a full understanding of…”
Get full text

Velocity and thermal boundary layer equations for turbulent Rayleigh-Bénard convection by Ching, Emily S. C., Leung, H. S., Zwirner, Lukas, Shishkina, Olga

“…In turbulent Rayleigh-Bénard convection, the boundary layers are nonsteady with fluctuations, the time-averaged large-scale circulating velocity vanishes far…”
Get full text

Studying anomalous scaling and heat transport of turbulent thermal convection using a dynamical model by Ching, Emily S.C.

“…Turbulent thermal convection is a well-studied problem with various issues of interest. In this paper, we review our work which shows the nature and origin of…”
Get full text

Understanding the different scaling behavior in various shell models proposed for turbulent thermal convection by Ching, Emily S.C., Guo, H., Cheng, W.C.

“…Different scaling behavior has been reported in various shell models proposed for turbulent thermal convection. In this paper, we show that buoyancy is not…”
Get full text

Extracting connectivity from dynamics of networks with uniform bidirectional coupling by Ching, Emily S C, Lai, Pik-Yin, Leung, C Y

“…In the study of networked systems, a method that can extract information about how the individual nodes are connected with one another would be valuable. In…”
Get full text

Theory of concentration dependence in drag reduction by polymers and of the maximum drag reduction asymptote by Benzi, Roberto, Ching, Emily S C, Horesh, Nizan, Procaccia, Itamar

“…A simple model of the effect of polymer concentration on the amount of drag reduction in turbulence is presented, simulated, and analyzed. The qualitative…”
Get full text

Extraction of plumes in turbulent thermal convection by CHING, Emily S. C, GUO, H, SHANG, Xiao-Dong, TONG, P, XIA, Ke-Qing

“…We present a scheme to extract the velocity of buoyant structures in turbulent thermal convection from simultaneous local velocity and temperature…”
Get full text

Statistics of the locally averaged thermal dissipation rate in turbulent Rayleigh–Bénard convection by He, Xiaozhou, Tong, Penger, Ching, Emily S. C.

“…From the measured thermal dissipation rate in turbulent Rayleigh-Benard convection in a cylindrical cell, we construct a locally averaged thermal dissipation…”
Get full text

Turbulent drag reduction by flexible and rodlike polymers: Crossover effects at small concentrations by Ching, Emily S C, Lo, T S, Procaccia, Itamar

“…Drag reduction by polymers is bounded between two universal asymptotes, the von Kármán log law of the law and the maximum drag reduction (MDR) asymptote. It is…”
Get full text

Drag reduction in homogeneous turbulence by scale-dependent effective viscosity by Benzi, Roberto, Ching, Emily S C, Procaccia, Itamar

“…We demonstrate, by using suitable shell models, that drag reduction in homogeneous turbulence is usefully discussed in terms of a scale-dependent effective…”
Get full text

Energy dependence of impact fragmentation of long glass rods by Ching, Emily S.C., Lui, S.L., Xia, Ke-Qing

“…We have performed an experimental study of impact fragmentation with a focus on the dependence on the energy input. Long glass rods were dropped horizontally…”
Get full text