Quasisteady theory in aerodynamics of slender structures:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | German |
| Veröffentlicht: |
Bochum
1994
|
| Schriftenreihe: | Sonderforschungsbereich Tragverhalten und Tragfähigkeit von Baukonstruktionen unter Dynamischen Einwirkungen <Bochum>: SFB-151-Berichte
25 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung in dt. und franz. Sprache |
| Beschreibung: | 135 S. graph. Darst. |
Internformat
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| 100 | 1 | |a Flaga, Andrzej |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Quasisteady theory in aerodynamics of slender structures |c Andrzej Flaga |
| 264 | 1 | |a Bochum |c 1994 | |
| 300 | |a 135 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Sonderforschungsbereich Tragverhalten und Tragfähigkeit von Baukonstruktionen unter Dynamischen Einwirkungen <Bochum>: SFB-151-Berichte |v 25 | |
| 500 | |a Zsfassung in dt. und franz. Sprache | ||
| 650 | 4 | |a Wind engineering | |
| 650 | 4 | |a Aerodynamics | |
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Datensatz im Suchindex
| _version_ | 1808046758750584832 |
|---|---|
| adam_text |
CONTENTS
1.
INTRODUCTION
12
PART
I
-
CASE
OF
A
MOTIONLESS
STRUCTURE
2.
QUASISTEADY
MODELS
OF
WIND
LOAD
IN
THE
CASE
OF
A
MOTIONLESS
STRUCTURE
19
2.1.
PRELIMINARY
REMARKS
AND
GENERAL
CONSIDERATIONS
CONCERNING
THE
THIRD
STAGE
OF
THE
QUASISTEADY
THEORY
19
2.2.
BASIC
RELATIONS
FOR
COMPONENTS
OF
WIND
LOAD
OF
FORCE
TYPE
24
2.3.
PARTICULAR
CASES
OF
QUASISTEADY
MODELS
OF
WIND
LOAD
28
2.3.1.
CASE
OF
AVERAGE
WIND
DIRECTION
A
=
0
28
2.3.2.
CASE
OF
SECTIONS
SYMMETRIC
WITH
RESPECT
TO
THE
MEAN
WIND
DIRECTION
A
29
2.4.
EXAMPLES
OF
DETERMINATION
OF
VALUES
OF
AERODYNAMIC
COEFFICIENTS
30
2.4.1.
SECTIONS
SYMMETRICWITH
RESPECT
TO
DIRECTION
A
=0
30
2.4.2.
DIFFICULTIES
IN
DETERMINATION
OF
AERODYNAMIC
COEFFICIENTS
ON
THE
BASIS
OF
INVESTIGATION
RESULTS
33
2.4.3.
EXEMPLARY
VALUES
OF
AERODYNAMIC
COEFFICIENT
C
YX
FOR
VARIOUS
SECTIONS
38
2.5.
BASIC
RELATIONS
FOR
TORSIONAL
WIND
LOAD
42
PART
II
-
CASE
OF
A
MOVING
STRUCTURE
3.QUASISTEADY
MODELS
OF
WIND
LOAD
IN
THE
CASE
OF
A
MOVING
STRUCTURE
45
3.1.
FIELD
OF
RELATIVE
VELOCITY
FOR
THE
OUTLINE
POINTS
OF
A
STRUCTURE
CROSS-SECTION
45
3.1.1.
GENERAL
CONSIDERATIONS
45
3.1.2.
CASE
OF
PURE
TRANSVERSE
STRUCTURE
VIBRATIONS
48
3.1.3.
CASE
OF
PURE
TORSIONAL
STRUCTURE
VIBRATIONS 49
3.1.4.
CASE
OF
ARBITRARY
STRUCTURE
VIBRATIONS
50
3.2.
EXTRAPOLATION
OF
THE
SO
FAR
OBTAINED
FORMULAE
FOR
WIND
LOAD
ON
THE
STRUCTURE
50
PART
III
-
APPLICATIONS
OF
QUASISTEADY
THEORY
IN
AERODYNAMICS
OF
SLENDER
STRUCTURES
4
4.
ANALYSIS
OF
CHOSEN
PARTICULAR
CASES
OF
WIND
LOAD
ON
SLENDER
STRUCTURES
55
4.1.
INTRODUCTION
55
4.2.
INFLUENCE
OF
WIND
DIRECTION
FLUCTUATIONS
ON
THE
ALONG-WIND
LOAD
W
X
.
.
57
4.2.1.
PRELIMINARY
REMARKS
57
4.2.2.
EVALUATION
OF
THE
MEAN
VALUE
P(Z)
AND
STANDARD
DEVIATION
A
9
(Z)
OF
THE
FUNCTION
P(Z,T)
58
4.2.3.
CONCLUSIONS
AND
REMARKS
61
4.3.
INFLUENCE
OF
WIND
DIRECTION
FLUCTUATIONS
ON
THE
ACROSS-WIND
LOAD
62
4.3.1.
PRELIMINARY
REMARKS
62
4.3.2.
COMPARISON
OF
VALUES
OF
AERODYNAMIC
COEFFICIENTS
C
X
AND
C
YX
FOR
SOME
SHAPES
OF
STRUCTURE
CROSS-SECTION
63
4.3.3.
MEAN
(STATIC)
AND
FLUCTUATING
(DYNAMIC)
COMPONENTS
OF
ALONG
AND
ACROSS
WIND
LOAD
TERMS
63
4.3.4.
POWER
SPECTRAL
DENSITIES
OF
THE
WIND
VELOCITY
FLUCTUATING
COMPONENTS
U,V
AND
W
65
4.3.5.
COMPARISON
OF
POWER
SPECTRAL
DENSITIES
OF
THE
ALONG
AND
ACROSS-WIND
LOAD
TERMS
67
4.3.6.
CONCLUSIONS
AND
REMARKS
69
5
5.
CHOSEN
PROBLEMS
OF
DYNAMIC
ANALYSIS
OF
SLENDER
TOWER-SHAPED
STRUCTURES
UNDER
WIND
LOAD
70
5.1.
LINEAR
AND
NONLINEAR
DYNAMIC
TERMS
OF
WIND
LOAD
COMPONENTS
70
5.2.
SUBSTITUTIONAL
SYSTEM
OF
SEVERAL
DEGREES
OF
FREEDOM
FOR
SLENDER
TOWER-SHAPED
STRUCTURES
72
5.2.1.
PRELIMINARY
REMARKS
72
5.2.2.
FORMULAE
DETERMINING
THE
SUBSTITUTIONAL
SYSTEM
OF
A
FEW
DEGREES
OF
FREEDOM
74
5.2.3.
MATHEMATICAL
MODEL
OF
THE
ANALYSED
PROBLEM
FOR
SLENDER
TOWER-SHAPED
STRUCTURES
AND
FOR
THE
SUBSTITUTIONAL
SYSTEM
OF
THREE
DEGREES
OF
FREEDOM
77
5.2.4.
PARTICULAR
CASES
OF
AERODYNAMIC-MECHANICAL
FEEDBACKS
86
5.2.4.1.
AERODYNAMIC
FEEDBACKS
ABSENT;
MECHANICAL
FEEDBACKS
OCCUR
86
5.2.4.2.
ABSENCE
OF
AERODYNAMIC-MECHANICAL
FEEDBACKS
87
5.2.4.3.
PARTIAL
AERODYNAMIC
AND
MECHANICAL
FEEDBACKS
OCCUR
87
5.2.5.
SUBSTITUTIONAL
LOADS
{P(T)}
AND
{
STATICALLY
EQUIVALENT
TO
DYNAMIC
LOAD
91
5.2.6.
GENERALIZED
FORCES
W
'
(T)
FOR
SLENDER
TOWER-SHAPED
STRUCTURES
TREATED
AS
CONTINUOUS
SYSTEMS
95
5.3.
RESPONSE
OF
SLENDER
TOWER-SHAPED
STRUCTURES
TO
BUFFETING
WIND
LOAD
96
5.3.1.
MEAN
AND
FLUCTUATING
BUFFETING
WIND
LOAD
COMPONENTS
AND
BUFFETING
6
GENERALIZED
WIND
LOAD
FORCES
96
5.3.2.
MEAN
AND
FLUCTUATING
GENERALIZED
COORDINATES
99
5.3.3.
MEAN
AND
FLUCTUATING
STRUCTURE
RESPONSES
TO
BUFFETING
WIND
LOAD
100
5.3.3.1.
MEAN
RESPONSES
100
5.3.3.2.
STANDARD
DEVIATIONS
(R.M.S.
VALUES)
OF
FLUCTUATING
STRUCTURE
RESPONSES
QUASISTATIC
APPROACH
101
5.3.3.3.
STANDARD
DEVIATIONS
OF
FLUCTUATING
STRUCTURE
RESPONSES
-
DYNAMIC
APPROACH
103
5.3.3.4.
CASE
OF
LACK
OF
MECHANICAL
COUPLINGS
108
5.3.3.5.
CASE
OF
LACK
OF
MECHANICAL
COUPLINGS
AND
SEVERAL
(THREE)
VIBRATION
MODES
FOR
EACH
GENERAL
DISPLACEMENT
111
5.3.4.
EXTREME
OVERALL
RESPONSES
119
6.
FINAL
REMARKS
121
7.
REFERENCES
125
8.
LIST
OF
MORE
IMPORTANT
SYMBOLS
AND
NOMENCLATURE
128
7 |
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| author_facet | Flaga, Andrzej |
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| id | DE-604.BV010469246 |
| illustrated | Illustrated |
| indexdate | 2024-08-22T00:49:14Z |
| institution | BVB |
| language | German |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-006976105 |
| oclc_num | 33318204 |
| open_access_boolean | |
| owner | DE-12 DE-91 DE-BY-TUM DE-83 DE-706 |
| owner_facet | DE-12 DE-91 DE-BY-TUM DE-83 DE-706 |
| physical | 135 S. graph. Darst. |
| publishDate | 1994 |
| publishDateSearch | 1994 |
| publishDateSort | 1994 |
| record_format | marc |
| series | Sonderforschungsbereich Tragverhalten und Tragfähigkeit von Baukonstruktionen unter Dynamischen Einwirkungen <Bochum>: SFB-151-Berichte |
| series2 | Sonderforschungsbereich Tragverhalten und Tragfähigkeit von Baukonstruktionen unter Dynamischen Einwirkungen <Bochum>: SFB-151-Berichte |
| spelling | Flaga, Andrzej Verfasser aut Quasisteady theory in aerodynamics of slender structures Andrzej Flaga Bochum 1994 135 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Sonderforschungsbereich Tragverhalten und Tragfähigkeit von Baukonstruktionen unter Dynamischen Einwirkungen <Bochum>: SFB-151-Berichte 25 Zsfassung in dt. und franz. Sprache Wind engineering Aerodynamics Schlankes Bauwerk (DE-588)4179695-0 gnd rswk-swf Quasistetiger Modul (DE-588)4200111-0 gnd rswk-swf Windlast (DE-588)4133242-8 gnd rswk-swf Aerodynamik (DE-588)4000589-6 gnd rswk-swf Bauwerk (DE-588)4112681-6 gnd rswk-swf Schlankes Bauwerk (DE-588)4179695-0 s Aerodynamik (DE-588)4000589-6 s Quasistetiger Modul (DE-588)4200111-0 s DE-604 Bauwerk (DE-588)4112681-6 s Windlast (DE-588)4133242-8 s Sonderforschungsbereich Tragverhalten und Tragfähigkeit von Baukonstruktionen unter Dynamischen Einwirkungen <Bochum>: SFB-151-Berichte 25 (DE-604)BV000015513 25 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006976105&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Flaga, Andrzej Quasisteady theory in aerodynamics of slender structures Sonderforschungsbereich Tragverhalten und Tragfähigkeit von Baukonstruktionen unter Dynamischen Einwirkungen <Bochum>: SFB-151-Berichte Wind engineering Aerodynamics Schlankes Bauwerk (DE-588)4179695-0 gnd Quasistetiger Modul (DE-588)4200111-0 gnd Windlast (DE-588)4133242-8 gnd Aerodynamik (DE-588)4000589-6 gnd Bauwerk (DE-588)4112681-6 gnd |
| subject_GND | (DE-588)4179695-0 (DE-588)4200111-0 (DE-588)4133242-8 (DE-588)4000589-6 (DE-588)4112681-6 |
| title | Quasisteady theory in aerodynamics of slender structures |
| title_auth | Quasisteady theory in aerodynamics of slender structures |
| title_exact_search | Quasisteady theory in aerodynamics of slender structures |
| title_full | Quasisteady theory in aerodynamics of slender structures Andrzej Flaga |
| title_fullStr | Quasisteady theory in aerodynamics of slender structures Andrzej Flaga |
| title_full_unstemmed | Quasisteady theory in aerodynamics of slender structures Andrzej Flaga |
| title_short | Quasisteady theory in aerodynamics of slender structures |
| title_sort | quasisteady theory in aerodynamics of slender structures |
| topic | Wind engineering Aerodynamics Schlankes Bauwerk (DE-588)4179695-0 gnd Quasistetiger Modul (DE-588)4200111-0 gnd Windlast (DE-588)4133242-8 gnd Aerodynamik (DE-588)4000589-6 gnd Bauwerk (DE-588)4112681-6 gnd |
| topic_facet | Wind engineering Aerodynamics Schlankes Bauwerk Quasistetiger Modul Windlast Aerodynamik Bauwerk |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=006976105&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000015513 |
| work_keys_str_mv | AT flagaandrzej quasisteadytheoryinaerodynamicsofslenderstructures |