Filtry
Excitation by rotation of forces
Excitation by rotation of forces has been designed as addition to sweept sine excitation and phase resonance method used during ground vibration tests of aircraft structures. The method is based on a multipoint excitati...
JU - Aeronautika, aerodynamika, letadla
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Buzení rotací sil
Excitation by rotation of forces has been designed as addition to sweept sine excitation and phase resonance method used during ground vibration tests of aircraft structures. The method is based on a multipoint excitati...
JU - Aeronautika, aerodynamika, letadla
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Impulse bladed wheel excitation system with an increased excitation force
The invention relates to the bladed wheel excitation system with an increased excitation force for electromagnetic excitation of blade vibration of bladed wheels under rotation. The system is characterized by an in...
Applied mechanics
- 2017 •
- P •
- Odkaz
Rok uplatnění
P - Patent
Výsledek na webu
Exciting elektromagnet for rotating parts machines
The maximum attainable force by an electromagnetic excitation of rotating. The frequency of the exciting force and magnetic circuit arrangement of the exciting electromagnet can affect the portative fo...
BI - Akustika a kmity
- 2008 •
- Gprot
Rok uplatnění
Gprot - Prototyp
Software for calculation optimization of more point excitation during Ground Vibration Test
Calculation of all combination of force vectors from candidate points from one to choose force point number. Result evaluation according to proposed criterion function. Excitation vector contains exciters location ...
JU - Aeronautika, aerodynamika, letadla
- 2009 •
- R
Rok uplatnění
R - Software
Study of additional parametric excitation on reduction of forced resonance vibrations
by means of parametric excitation fulfilling certain conditions. It is studied on the case of 2DOF system with additional parametric excitation under harmonic force excitation. On the contrary to the selfexcited v...
BI - Akustika a kmity
- 2014 •
- D
Rok uplatnění
D - Stať ve sborníku
Prototype series of dynamic exciter with a streamlined force
Design and manufacturing of prototype series of dynamic exciters with a streamlined force for exciting the steam turbines foundations of various sizes for the purpose of experimental identification of dynamic properties of ...
JS - Řízení spolehlivosti a kvality, zkušebnictví
- 2015 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Exciting electromagnet with a magnetic bias
The maximum attainable force by of an electromagnetic excitation of rotating current. The exciting force is proportional to the square of the sum of alternating and direct induction components. The resulting ex...
BM - Fyzika pevných látek a magnetismus
- 2009 •
- Gprot
Rok uplatnění
Gprot - Prototyp
Impulse Exciter of Rotating Blades With an Increased Excitation Force
This paper deals with electromagnetic vibration excitation of rotating machine blades in a purpose of dynamic measurement and testing. A novel method for increasing the excitation force is presented. At the same time, the s...
Applied mechanics
- 2019 •
- Jimp •
- Odkaz
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Electro-hydraulic Vibration Exciter for Dynamic Tests of Bridges
, such as bridges or foundation slabs. The characteristic amplitude of harmonic force for 1Hz frequency is about 5 kN. The vibration exciter can be used for the loading by a random history force, harmonic excitation
JM - Inženýrské stavitelství
- 2003 •
- A
Rok uplatnění
A - Audiovizuální tvorba
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