Flame transfer function saturation mechanisms in a swirl-stabilized combustor

BD Bellows, MK Bobba, A Forte, JM Seitzman… - Proceedings of the …, 2007 - Elsevier
An understanding of the amplitude dependence of the flame response to harmonic acoustic
excitation is required in order to predict and/or correlate combustion instability amplitudes …

Nonlinear flame transfer function characteristics in a swirl-stabilized combustor

BD Bellows, MK Bobba, JM Seitzman, T Lieuwen - 2007 - asmedigitalcollection.asme.org
An understanding of the amplitude dependence of the flame response to acoustic excitation
is required in order to predict and/or correlate combustion instability amplitudes. This paper …

Forced response of a swirling, premixed flame to flow disturbances

BD Bellows, Y Neumeier, T Lieuwen - Journal of propulsion and power, 2006 - arc.aiaa.org
Forced Response of a Swirling, Premixed Flame to Flow Disturbances Page 1 JOURNAL
OF PROPULSION AND POWER Vol. 22, No. 5, September–October 2006 Forced …

[HTML][HTML] Association between the quality of contraceptive counseling and method continuation: findings from a prospective cohort study in social franchise clinics in …

NM Chakraborty, K Chang, B Bellows… - … Health: Science and …, 2019 - ghspjournal.org
Quality of family planning counseling is likely associated with whether or not women
continue to use the same contraceptive method over time. The Method Information Index …

Commentary: if economic expansion threatens public health, should epidemiologists recommend recession?

R Catalano, B Bellows - International Journal of Epidemiology, 2005 - academic.oup.com
Let us stipulate, for the sake of argument, that econometric analyses such as those
described in this issue of the International Journal of Epidemiology correctly characterize the …

Distance, transportation cost, and mode of transport in the utilization of facility-based maternity services: evidence from rural Bangladesh

KT Keya, U Rob, MM Rahman… - … of community health …, 2014 - journals.sagepub.com
Although the maternal mortality ratio in Bangladesh has decreased, significant
underutilization of facilities continues to be a persistent challenge to policy makers. Women …

Review of performance-based incentives in community-based family planning programmes

NM Bellows, I Askew, B Bellows - Journal of Family Planning and …, 2015 - srh.bmj.com
Background One strategy for improving family planning (FP) uptake at the community level is
the use of performance-based incentives (PBIs), which offer community distributors financial …

Nonlinear interactions between forced and self-excited acoustic oscillations in premixed combustor

BD Bellows, A Hreiz, T Lieuwen - Journal of propulsion and power, 2008 - arc.aiaa.org
THIS note describes an investigation of the nonlinear interactions between natural acoustic
modes and forced oscillations in an unstable combustor. Such instabilities are a serious …

Validating women's reports of antenatal and postnatal care received in Bangladesh, Cambodia and Kenya

KJ McCarthy, AK Blanc, C Warren, A Bajracharya… - BMJ global …, 2020 - gh.bmj.com
Background Global indicators for monitoring progress in maternal and newborn health have
tended to rely on contact coverage indicators rather than the content of services received. As …

Evaluating the impact of a maternal health voucher programme on service use before and after the introduction of free maternity services in Kenya: a quasi …

ML Dennis, T Abuya, OMR Campbell, L Benova… - BMJ global …, 2018 - gh.bmj.com
Introduction From 2006 to 2016, the Government of Kenya implemented a reproductive
health voucher programme in select counties, providing poor women subsidised access to …