Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Equation of the Elastic Curve01:23

Equation of the Elastic Curve

The concept of curvature in plane curves, crucial in structural engineering, defines how sharply a beam bends under load. This curvature is determined using the curve's first and second derivatives.
Consider a cantilever beam with a point load at its free end (for instance, a diving board). When analyzing beam deflection with small slopes, the shape of the beam's elastic curve becomes key. The governing equation for this analysis involves the bending moment and the beam's flexural rigidity,...
Transmission-Line Differential Equations01:26

Transmission-Line Differential Equations

Transmission lines are essential components of electrical power systems. They are characterized by the distributed nature of resistance (R), inductance (L), and capacitance (C) per unit length. To analyze these lines, differential equations are employed to model the variations in voltage and current along the line.
Line Section Model
A circuit representing a line section of length Δx helps in understanding the transmission line parameters. The voltage V(x) and current i(x) are measured from the...
Curve Equations01:17

Curve Equations

Curves are essential geometric elements characterized by tangent distance, chord length, middle ordinate, and total arc length. These measurements are crucial in understanding a curve's geometric and spatial properties and are defined by the relationship between its radius and its central angle.The tangent distance (T) refers to the straight-line measurement from the intersection point of two tangents to either the start or end of the curve. This distance is influenced by the curve's radius (R)...
First Derivatives and the Shape of a Graph01:22

First Derivatives and the Shape of a Graph

In calculus, the concept of the first derivative plays a crucial role in understanding the behavior of a function over its domain. The first derivative, denoted as f’(x), provides insight into how a function changes at any given point, much like a cyclist adjusting speed along a winding trail. By analyzing the first derivative, mathematicians can determine where a function is increasing, decreasing, or reaching critical points.The first derivative provides a precise method for classifying...
Second Derivatives and the Shape of a Graph01:29

Second Derivatives and the Shape of a Graph

The second derivative of a function provides essential information about a graph's curvature and how it changes over an interval. It helps determine whether a function is concave upward or concave downward and identifies points where the curvature changes. These properties are fundamental in analyzing real-world scenarios, such as changes in road elevation, population growth, and economic trends.A function f(x) is considered concave upward on an interval if its graph lies above all its tangent...
Curves Defined by Parametric Equations01:21

Curves Defined by Parametric Equations

A baseball hit into the air follows a parabolic trajectory when air resistance is neglected. The motion can be described within a two-dimensional coordinate system, where both the horizontal displacement and vertical height are functions of time. Instead of expressing the trajectory as a single function of position, the motion is modeled using parametric equations: one function for the horizontal position and another for the vertical position as time progresses. Let the horizontal position be...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Antihypertensive Effects and Tolerability of Candesartan Cilexetil in an Elderly Population.

Blood pressure·2017
Same author

A Combination of Candesartan Cilexetil/hydrochlorothiazide (HCTZ), 8/12.5 mg, has a Similar Antihypertensive Efficacy and is Better Tolerated than Lisinopril/HCTZ, 10/12.5 mg.

Blood pressure·2017
Same author

Candesartan in Heart Failure - Assessment of Reduction in Mortality and Morbidity (CHARM) Study Programme.

Blood pressure·2017
Same author

Microalbuminuria in subjects with hypertension attending specialist blood pressure clinics.

Journal of human hypertension·2015
Same author

Ontological modeling of electronic health information exchange.

Journal of biomedical informatics·2015
Same author

Modelling system level health information exchange: an ontological approach.

Studies in health technology and informatics·2015
Same journal

Assisted dying and the silencing of medicine's next generation.

Lancet (London, England)·2026
Same journal

Linguistic pragmatism: a woman with progressive abdominal pain in Thailand.

Lancet (London, England)·2026
Same journal

Medical compartmentalisation: a patient with chromosome 22q11.2 deletion syndrome in Japan.

Lancet (London, England)·2026
Same journal

[<sup>177</sup>Lu]Lu-edotreotide versus everolimus for gastroenteropancreatic neuroendocrine tumours (COMPETE): a phase 3, multicentre, randomised, open-label, superiority trial.

Lancet (London, England)·2026
Same journal

Research priorities for characterising Bundibugyo virus.

Lancet (London, England)·2026
Same journal

Rethinking treatment sequence in advanced gastroenteropancreatic neuroendocrine tumours.

Lancet (London, England)·2026
查看所有相关文章

相关实验视频

Updated: Jun 24, 2026

A Millimeter Scale Flexural Testing System for Measuring the Mechanical Properties of Marine Sponge Spicules
11:25

A Millimeter Scale Flexural Testing System for Measuring the Mechanical Properties of Marine Sponge Spicules

Published on: October 11, 2017

这就是J曲线假设.

J McMurray, G T McInnes

    Lancet (London, England)
    |February 29, 1992
    PubMed
    概括

    No abstract available in PubMed .

    更多相关视频

    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
    11:03

    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

    Published on: December 4, 2017

    Operation of the Collaborative Composite Manufacturing (CCM) System
    10:09

    Operation of the Collaborative Composite Manufacturing (CCM) System

    Published on: October 1, 2019

    相关实验视频

    Last Updated: Jun 24, 2026

    A Millimeter Scale Flexural Testing System for Measuring the Mechanical Properties of Marine Sponge Spicules
    11:25

    A Millimeter Scale Flexural Testing System for Measuring the Mechanical Properties of Marine Sponge Spicules

    Published on: October 11, 2017

    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
    11:03

    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

    Published on: December 4, 2017

    Operation of the Collaborative Composite Manufacturing (CCM) System
    10:09

    Operation of the Collaborative Composite Manufacturing (CCM) System

    Published on: October 1, 2019