RU97121055A - EXPLOSIVE PIEZOGENERATOR - Google Patents
EXPLOSIVE PIEZOGENERATORInfo
- Publication number
- RU97121055A RU97121055A RU97121055/28A RU97121055A RU97121055A RU 97121055 A RU97121055 A RU 97121055A RU 97121055/28 A RU97121055/28 A RU 97121055/28A RU 97121055 A RU97121055 A RU 97121055A RU 97121055 A RU97121055 A RU 97121055A
- Authority
- RU
- Russia
- Prior art keywords
- explosive
- piezoelectric
- shock wave
- piezoelectric plates
- plates
- Prior art date
Links
- 239000002360 explosive Substances 0.000 title claims 7
- 230000035939 shock Effects 0.000 claims 4
- 230000000977 initiatory Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002999 depolarising Effects 0.000 claims 1
- 238000005474 detonation Methods 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Claims (1)
Zo=V1•t1,
yo≥2D(t1+t2),
где Zo - высота пьезопластин;
yo - суммарная длина пьезопластин в блоке;
U1 - скорость распространения фронта ударной волны в объеме пьезопластин;
D - скорость детонации взрывчатого вещества;
io - удельный ток деполяризации пьезокерамики:
Io - амплитуда импульса электрического тока.An explosive piezoelectric generator containing an initiation device, a shock wave generator with an explosive charge and a piezoelectric transducer in the form of a set of electrically parallel piezoelectric plates with electrodes on two opposite faces perpendicular to the output surface of the shock wave generator, characterized in that the shock wave generator is made in the form of a monolithic body , the explosive charge is made in the form of a layer of explosive placed parallel to the output surface of the generator a, and adjacent thereto a linear explosive charge perpendicular to the electrodes of piezoelectric plates, the initiation device is mounted relative to the linear charge to simultaneously initiate it over the entire length, the material and dimensions of piezoceramic plates that ensure the formation of the current pulse to monotonously increasing amplitude from 0 to I o for time t 1 and the subsequent constancy of the value during time t 2 selected from the relations:
Z o = V 1 • t 1 ,
y o ≥2D (t 1 + t 2 ),
where Z o - the height of the piezoelectric plates;
y o - the total length of the piezoelectric plates in the block;
U 1 is the propagation velocity of the shock wave front in the volume of piezoelectric plates;
D is the detonation velocity of the explosive;
i o - specific current depolarization of piezoceramics:
I o - the amplitude of the electric current pulse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97121055A RU2154888C2 (en) | 1997-12-04 | 1997-12-04 | Explosive piezoelectric-crystal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU97121055A RU2154888C2 (en) | 1997-12-04 | 1997-12-04 | Explosive piezoelectric-crystal generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU97121055A true RU97121055A (en) | 1999-09-27 |
| RU2154888C2 RU2154888C2 (en) | 2000-08-20 |
Family
ID=20200167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU97121055A RU2154888C2 (en) | 1997-12-04 | 1997-12-04 | Explosive piezoelectric-crystal generator |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2154888C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2551666C2 (en) * | 2013-08-19 | 2015-05-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный университет" | High-voltage generator and method of its manufacture |
-
1997
- 1997-12-04 RU RU97121055A patent/RU2154888C2/en not_active IP Right Cessation
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