“Dynamic Sport Viper”的意思、由来-开放百科全书

词条

Dynamic Sport Viper

释义

Design and development
Operational history
Variants
Specifications (Viper L)
References

name= Viper

image=

caption=

}}{{Infobox Aircraft Type

type=Paraglider

national origin=Poland

manufacturer=Dynamic Sport

designer=Wojtek Pierzyński

first flight=

introduced=

retired=

status=Production completed

primary user=

more users=

produced= mid-2000s

number built=

program cost=

unit cost=€998 (Viper L, 2004)

developed from=

variants with their own articles=
}}

The Dynamic Sport Viper is a Polish single-place, paraglider that was designed by Wojtek Pierzyński and produced by Dynamic Sport of Kielce. It is now out of production.^[1]

Design and development

The Viper was designed as a competition glider. The models are each named for their relative size.^[1]

Operational history

Reviewer Noel Bertrand described the Viper in a 2003 review as priced very competitively.^[1]

Variants

Viper M

Medium-sized model for mid-weight pilots. Its {{convert|12.25|m|ft|1|abbr=on}} span wing has a wing area of {{convert|26.5|m2|sqft|abbr=on}}, 70 cells and the aspect ratio is 5.56:1. The pilot weight range is {{convert|65|to|85|kg|lb|0|abbr=on}}.^[1]

Viper L

Large-sized model for heavier pilots. Its {{convert|12.8|m|ft|1|abbr=on}} span wing has a wing area of {{convert|28.6|m2|sqft|abbr=on}}, 73 cells and the aspect ratio is 5.65:1. The pilot weight range is {{convert|80|to|100|kg|lb|0|abbr=on}}.^[1]

Viper XL

Extra large-sized model for much heavier pilots. Its {{convert|13.3|m|ft|1|abbr=on}} span wing has a wing area of {{convert|30.5|m2|sqft|abbr=on}}, 76 cells and the aspect ratio is 5.71:1. The pilot weight range is {{convert|95|to|115|kg|lb|0|abbr=on}}.^[1]

Specifications (Viper L)

{{Aircraft specs
|ref=Bertrand^[1]
|prime units?=met

|perfhide=
|max speed kmh=50
|max speed mph=
|max speed kts=
|max speed note=
|cruise speed kmh=
|cruise speed mph=
|cruise speed kts=
|cruise speed note=
|stall speed kmh=
|stall speed mph=
|stall speed kts=
|stall speed note=
|never exceed speed kmh=
|never exceed speed mph=
|never exceed speed kts=
|never exceed speed note=
|g limits=
|roll rate=
|glide ratio=
|sink rate ms=0.9
|sink rate ftmin=
|sink rate note=
|lift to drag=
|wing loading kg/m2=
|wing loading lb/sqft=
|wing loading note=
|more performance=
}}

References

1. ^¹²³⁴⁵⁶Bertrand, Noel; Rene Coulon; et al: World Directory of Leisure Aviation 2003-04, page 15. Pagefast Ltd, Lancaster OK, 2003. ISSN 1368-485X

2 : Dynamic Sport aircraft|Paragliders

随便看

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。