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在“
Elsevier电子期刊
”中,
命中:
12
条,耗时:小于0.01 秒
1.
The effects of anthropogenic land cover change on pollen-vegetation relationships in the American Midwest
作者:
Ellen Ruth Kujawa
a
;
ellen.kujawa@gmail.com" class="auth_mail" title="E-mail the corresponding author
;
Simon Goring
b
;
Andria Dawson
c
;
d
;
Randy Calcote
e
;
Eric C. Grimm
f
;
Sara C. Hotchkiss
g
;
Stephen T. Jackson
d
;
h
;
Elizabeth A. Lynch
i
;
Jason McLachlan
j
;
Jeannine-Marie St-Jacques
k
;
Charles
Umbanhowar
Jr.
l
;
John W. Williams
b
;
m
关键词:
Palynology
;
Modern pollen
;
Anthropocene
;
Paleoecology
;
Land use change
;
Historical ecology
刊名:Anthropocene
出版年:2016
2.
Modeling, design, and control of 6-DoF flexure-based parallel mechanisms for vibratory manipulation
作者:
Thomas H. Vose
a
;
tom.vose@mathworks.com
;
Matthew H. Turpin
b
;
mturpin@seas.upenn.edu
;
Philip M. Dames
b
;
pdames@seas.upenn.edu
;
Paul
Umbanhowar
c
;
umbanhowar
@northwestern.edu
;
Kevin M. Lynch
c
;
d
;
kmlynch@northwestern.edu
关键词:
Vibratory manipulation
;
Parallel manipulators
;
Controlled vibration
;
Programmable vector fields
刊名:Mechanism and Machine Theory
出版年:2013
3.
Asymmetric vegetation responses to mid-Holocene aridity at the prairie–forest ecotone in south-central Minnesota
作者:
Charles E.
Umbanhowar
;
Jr.
;
Philip Camill
;
Christoph E. Geiss and Rebecca Teed
关键词:
Climate
;
Ecotone
;
Fire
;
Mid-Holocene aridity
;
Prairie forest border
;
Big Woods
刊名:Quaternary Research
出版年:2006
4.
Interactions of climate and fire at two sites in the northern Great Plains, USA
作者:
Umbanhowar
Jr
;
Charles E.
关键词:
charcoal
;
grasslands
;
fire
;
C
3
/C
4
productivity
;
northern Great Plains
;
paleoenvironment
刊名:Palaeogeography, Palaeoclimatology, Palaeoecology
出版年:2004
5.
Sediment-magnetic signature of land-use and drought as recorded in lake sediment from south-central Minnesota, USA
作者:
Geiss
;
Christoph E.
;
Banerjee
;
Subir K.
;
Camill
;
Phil
;
Umbanhowar
;
Charles E.
关键词:
Sediment magnetism
;
Holocene
;
Limnology
;
Drought
;
Reductive dissolution
;
Magnetotactic bacteria
刊名:Quaternary Research
出版年:2004
6.
The Impact of Resource Limitation and the Phenology of Parasitoid Attack on the Duration of Insect Herbivore Outbreaks
作者:
Umbanhowar
;
James
;
Hastings
;
Alan
刊名:Theoretical Population Biology
出版年:2002
7.
Wavelength scaling and square/stripe and grain mobility transitions in vertically oscillated granular layers
作者:
Umbanhowar
;
Paul B.
;
Swinney
;
Harry L.
关键词:
83.10.Pp
;
47.54.+r
;
83.10.Ji
;
81.05.Rm
;
Pattern
;
Granular media
;
Bifurcation
;
Wavelength
刊名:Physica A
出版年:2000
8.
Non-local Concepts and Models in Biology
作者:
LEE
;
C. T.
;
HOOPES
;
M. F.
;
DIEHL
;
J.
;
GILLILAND
;
W.
;
HUXEL
;
G.
;
LEAVER
;
E. V.
;
MCCANN
;
K.
;
UMBANHOWAR
;
J.
;
et. al.
刊名:Journal of Theoretical Biology
出版年:2001
9.
Oscillon-type structures and their interaction in a Swift–Hohenberg model
作者:
Crawford
;
Catherine
;
Riecke
;
Hermann
关键词:
47.20.
&minus
;
k
;
47.20.Ky
;
47.54.+r
;
81.05.Rm
;
Fronts
;
Granular media
;
Localized states
;
Parametric excitation
;
Pattern formation
;
Square patterns
刊名:Physica D
出版年:1999
10.
Periodic, aperiodic, and transient patterns in vibrated granular layers
作者:
Umbanhowar
;
Paul B.
;
Melo
;
Francisco
;
Swinney
;
Harry L.
刊名:Physica A
出版年:1998
1
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