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  1. Relationship Between Stress Distribution and Current Density Distribution on Commercial Proton Exchange Membrane Fuel Cells

    The current density of proton exchange membrane fuel cells (PEM-FCs) is directly linked to their electrochemical reaction. Its distribution over the...
    Conference paper Open access 2024
  2. Continuous Distribution Functions. Cumulative and Density Distribution Functions. Known Examples

    InDistributionfunctionscumulative and density the forthcoming chapters we will see that the binding energy, and consequently the binding constant,...
    Waldemar A. Marmisollé, Dionisio Posadas in Binding Phenomena
    Chapter 2023
  3. Density Functional Calculations

    Density functional theory (DFT) is based on the two Hohenberg-Kohn theorems, which state that the ground state properties of an atom or molecule are...
    Errol G. Lewars in Computational Chemistry
    Chapter 2024
  4. Density Functional Theory (DFT)

    The goal of density functional theory is to express energy as a functional of the electron density. The Hohenberg–Kohn theorems show that this is...
    Marcus Elstner, Qiang Cui, Maja Gruden in Introduction to Statistical Thermodynamics
    Chapter 2024
  5. Characteristic Analysis of the Dynamics of Shock Wave Propagation in a Medium with a Nonuniform Density Distribution

    Abstract

    This paper is devoted to the numerical study of shock wave (SW) propagation in a medium with a nonuniform density distribution. The...

    Ya. E. Poroshyna, A. I. Lopato, P. S. Utkin in Russian Journal of Physical Chemistry B
    Article Open access 01 August 2022
  6. Numerical Investigation on Effect of Side Heater Modification on the Stress Distribution and Dislocation Density of Multi-Crystalline Silicon Ingot Grown by DS Process

    A transient global numerical simulation is adopted to develop a high quality multi-crystalline silicon (mc-Si) ingot using directional solidification...

    R. Muthukumar, K. Aravinth, ... P. Ramasamy in Silicon
    Article 10 August 2023
  7. Mass Density

    From the density of food, first conclusions can be drawn about the composition of a food, e.g. the concentration of an ingredient or the dry matter...
    Ludger O. Figura, Arthur A. Teixeira in Food Physics
    Chapter 2023
  8. Electron Density Distribution in the Crystal of the Biocompatible Metal–Organic Framework

    Abstract

    The earlier described organic coordination polymer [Zn 3 (HCit) 2 (H 2 O) 2 ] n (HCit is citric acid) ( I ) formed completely by the biocompatible...

    A. A. Ishchenko, A. M. Pak, Yu. V. Nelyubina in Russian Journal of Coordination Chemistry
    Article 01 January 2022
  9. Probability Density Distribution of Size and Convective Heat Transfer Mechanism of Nanofluid Droplets

    As everyone knows, the thermal conductivity of solid materials is several orders of magnitudes higher than that of fluids under room temperature. For...
    Chapter 2024
  10. The Electron Density

    In this chapter we analyze the basic scalar field in the topological theories of the chemical bond, the electron density,...
    Ángel Martín Pendás, Julia Contreras-García in Topological Approaches to the Chemical Bond
    Chapter 2023
  11. Time-Independent Electron Current Density

    This chapter has a dual aim. The first is to report the equations defining total electron current density induced by static and uniform magnetic and...
    Chapter 2024
  12. Effect of the Silicon Atom on the Electron Density Distribution in the Molecules of Organosilicon 1,2-Hydroxyamines

    Abstract

    The nature of the influence of the silicon atom on remote nitrogen and oxygen atoms in the molecules of...

    E. M. Khamitov, I. G. Konkina, ... S. P. Ivanov in Russian Journal of General Chemistry
    Article 01 November 2023
  13. Application of the Density Variation Methodon Calciumcarbonate Nanoparticles

    The simultaneous determination of particle size and density distributions by the so called density variation method via measurement of the same...
    Helmut Cölfen, Antje Völkel in Analytical Ultracentrifugation VIII
    Conference paper
  14. A continuum of amorphous ices between low-density and high-density amorphous ice

    Amorphous ices are usually classified as belonging to low-density or high-density amorphous ice (LDA and HDA) with densities ρ L D A  ≈ 0.94 g/cm 3 and ρ H D

    Ali Eltareb, Gustavo E. Lopez, Nicolas Giovambattista in Communications Chemistry
    Article Open access 20 February 2024
  15. Ho3+-Induced ZnO: Structural, Electron Density Distribution and Antibacterial Activity for Biomedical Application

    The current investigation focused on the synthesis and characterization of Zn 1-x Ho x O ( X  = 0, 0.02, 0.04, 0.06, and 0.08) materials. The rare-earth Ho 3+...

    K. Vignesh, D. Sivaganesh, ... M. Prema Rani in Applied Biochemistry and Biotechnology
    Article 17 March 2022
  16. Electron density distribution using maximum entropy method and conductivity studies of BaZr0.85Ho0.10Y0.025Nd0.025O3-δ electrolyte ceramic for intermediate temperature solid oxide fuel cells

    In this research work, BaZr 0.85 Ho 0.10 Y 0.025 Nd 0.025 O 3-δ (BZHYN) electrolyte ceramic was synthesized through a cost-effective flash pyrolysis route...

    Bijendra Singh, Sandeep Kumar, ... Deepash Shekhar Saini in Ionics
    Article 06 July 2024
  17. Reconstruction of particle size distribution from cross-sections

    Controlling the microstructure enables higher energy density and lower energy consumption of a battery. Although particle size distribution is an...

    Jihoon Oh, Dongjae Kim, ... Jaewook Nam in Korean Journal of Chemical Engineering
    Article 28 September 2023
  18. Effect of Punch Density on Mechanical Properties of Needle-Punched Nonwoven Fabric Having High Surface Density

    The effect of density of main punching on mechanical properties of fabric is investigated. A parameter is proposed for determining resistance to...

    V. G. Nazarov, A. V. Dedov in Fibre Chemistry
    Article 25 May 2023
  19. Investigation on the effect of transverse distribution obstacles on PEMFC performance

    In order to optimize the performance of proton exchange membrane fuel cell (PEMFC), obstacles with transverse distribution were set up in the...

    Zongxi Zhang, **ang Fan, ... Zhike Sui in Ionics
    Article 14 July 2023
  20. Study of Plasma Particle Distribution and Electron Temperature in Cylindrical Magnetron Sputtering

    The plasma density and electron temperature are governed and influenced by the high-power pulsed magnetron sputtering parameters (e.g., operating...

    Yuwei Fu, Peng Ji, ... Weihua Huang in Plasma Chemistry and Plasma Processing
    Article 17 November 2023
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