Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Distributed Loads01:19

Distributed Loads

736
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a type of load spread over a surface or a structure and can be modeled as continuous force per unit area.
For example, consider a bookshelf filled with books stacked vertically adjacent to each other. The weight of the books is evenly distributed over the length of the shelf. As a result, the pressure at different locations on the surface of the...
736
Distribution Reliability and Automation01:25

Distribution Reliability and Automation

214
Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
214
Load-frequency control01:28

Load-frequency control

302
Load-frequency control (LFC) is vital for maintaining power system stability, ensuring that frequency and power flows remain within acceptable limits during load changes. Turbine-governor control eliminates rotor accelerations and decelerations following load changes. However, a steady-state frequency error persists when the change in the turbine-governor reference setting is zero. In an interconnected power system, each area agrees to export or import a scheduled amount of power through...
302
Atomic Radii and Effective Nuclear Charge03:08

Atomic Radii and Effective Nuclear Charge

58.3K
The elements in groups of the periodic table exhibit similar chemical behavior. This similarity occurs because the members of a group have the same number and distribution of electrons in their valence shells.
58.3K
Atomic Absorption Spectroscopy: Radiation and Light Sources01:13

Atomic Absorption Spectroscopy: Radiation and Light Sources

763
Atomic absorption spectroscopy (AAS) relies on the Beer-Lambert law, which requires that the radiation source emits a narrow range of wavelengths to match the absorption characteristics of the analyte atom. The primary criteria for choosing an appropriate radiation source in AAS is to provide a precise and intense emission at specific wavelengths that will allow accurate detection of the analyte.
Two common narrow-range 'line' sources used in AAS are hollow-cathode lamps (HCLs) and...
763
Design Example: Calculating Safe Diameter for Wind-Exposed Disc01:17

Design Example: Calculating Safe Diameter for Wind-Exposed Disc

214
Assessing safety in wind-exposed installations is crucial to preventing potential failures. This example explores the calculation and design adjustments needed to mount a circular disc on a building facade, where wind forces are a primary concern. A 4-meter diameter disc was initially designed as an aesthetic feature facing winds at a velocity of 25 meters per second, with an air density of 1.25 kilograms per cubic meter. Given these conditions, the drag force on the disc was determined using...
214

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Evaluation of pharmacokinetic interactions between long-acting cabotegravir or emtricitabine/tenofovir disoproxil fumarate and hormonal contraceptive agents: a tertiary analysis of South African participants in HPTN 084.

Journal of the International AIDS Society·2025
Same author

Pharmacologic evaluation of delayed long-acting cabotegravir administration among cisgender women in HPTN 084.

Antimicrobial agents and chemotherapy·2024
Same author

Features of HIV Infection in the Context of Long-Acting Cabotegravir Preexposure Prophylaxis.

The New England journal of medicine·2024
Same author

Multiple Infection and Human Immunodeficiency Virus Superinfection Among Persons who Inject Drugs in Indonesia and Ukraine.

The Journal of infectious diseases·2022
Same author

Early Introduction and Rise of the Omicron Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Variant in Highly Vaccinated University Populations.

Clinical infectious diseases : an official publication of the Infectious Diseases Society of America·2022
Same author

Cabotegravir for the prevention of HIV-1 in women: results from HPTN 084, a phase 3, randomised clinical trial.

Lancet (London, England)·2022
Same journal

SOSPCNN: Structurally Optimized Stochastic Pooling Convolutional Neural Network for Tetralogy of Fallot recognition.

Wireless communications & mobile computing·2022
Same journal

Performance Evaluation of Proximity Services and Wi-Fi for Public Safety Mission Critical Voice Application.

Wireless communications & mobile computing·2020
See all related articles

Related Experiment Video

Updated: Nov 2, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

879

Energy-aware DNS server allocating.

Zheng Wang1, Scott Rose1

  • 1National Institute of Standards and Technology, Gaithersburg MD 20899, USA.

Wireless Communications & Mobile Computing
|June 14, 2021
PubMed
Summary
This summary is machine-generated.

This study introduces an energy-aware Domain Name System (DNS) server allocation method to minimize revenue loss by balancing delay and energy costs in distributed data centers.

Keywords:
DNS resolverDNS server allocatingData centerEnergy costNetwork delay

More Related Videos

Expedited Radiation Biodosimetry by Automated Dicentric Chromosome Identification ADCI and Dose Estimation
10:33

Expedited Radiation Biodosimetry by Automated Dicentric Chromosome Identification ADCI and Dose Estimation

Published on: September 4, 2017

16.0K
Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.2K

Related Experiment Videos

Last Updated: Nov 2, 2025

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
05:30

Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

Published on: September 8, 2023

879
Expedited Radiation Biodosimetry by Automated Dicentric Chromosome Identification ADCI and Dose Estimation
10:33

Expedited Radiation Biodosimetry by Automated Dicentric Chromosome Identification ADCI and Dose Estimation

Published on: September 4, 2017

16.0K
Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
07:49

Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization

Published on: November 26, 2019

8.2K

Area of Science:

  • Computer Science
  • Network Engineering
  • Energy Management

Background:

  • The Domain Name System (DNS) faces scalability and reliability challenges, necessitating operation across geographically dispersed data centers.
  • Effective energy management in these distributed data centers is crucial for minimizing revenue loss for DNS operators.
  • Optimizing server allocation is key to balancing performance and energy consumption.

Purpose of the Study:

  • To address the DNS server allocation problem by optimizing revenue loss, considering both delay and energy costs.
  • To develop an analytical model that incorporates network delay, query processing delay, energy costs, and server selection strategies.
  • To validate the proposed energy-aware allocation method and its associated iteration technique through simulations.

Main Methods:

  • Development of an analytical model for DNS server allocation.
  • Inclusion of network delay, query processing delay, and energy costs in the model.
  • Analytical solution for static parameters and an iteration method for dynamic parameters.
  • Simulation-based validation of the proposed approach.

Main Results:

  • The proposed analytical model effectively considers key factors influencing DNS server allocation.
  • The iteration method provides a feasible approach for dynamic parameter scenarios.
  • Simulations demonstrate the effectiveness of the energy-aware DNS server allocation strategy.
  • The method successfully balances delay and energy costs to optimize revenue.

Conclusions:

  • Energy-aware DNS server allocation is critical for optimizing revenue in distributed data center environments.
  • The proposed analytical model and iteration method offer a viable solution for dynamic DNS operations.
  • This research contributes to more efficient and cost-effective DNS infrastructure management.